วันอังคารที่ 1 พฤษภาคม พ.ศ. 2555

The 5 Best Cell Phones on the Market

There are literally hundreds of cell phones out there made by dozens of manufacturers. It is hard to determine which are the best of the group - or at least, which is best for you. The decision is a difficult one, and we hope the information below will help you make a wise choice. The five cell phones listed below are truly the best of the best in terms of quality design, dependability, and overall user satisfaction. Although there are a lot of great cell phones out there, we are sure that these are some of the very best.

Motorola i860 Video and Camera Mobile Phone

Manufacturers Description: The sleek Motorola i860 is packed with more than a dozen top-of-the-line features including 10-second video capture and playback and a 0.3-megapixel camera with 4X digital zoom. In addition, it allows users to easily exchange digital photos and contact information with others.

”The Motorola i860 handset is another example of how Motorola strives to meet our customers’ needs by offering one mobile device to streamline communications," said Rey More, senior vice president and general manager, Motorola’s iDEN® Subscriber Group. “Its multimedia services enable users to easily capture the moment when it happens and share it with others, wherever they may be.”

The phone’s 10-second video capture capability includes a short-range LED spotlight to provide additional light for close-up pictures. The camera allows users to take pictures in a variety of sizes suitable for sharing, in-camera viewing, wallpaper designs, and picture caller ID. Users can get themselves in the picture using the self-timer.

With the Motorola i860, users can share their pictures and audio recordings by sending and receiving multimedia messages.1 The phone’s integrated Media Center allows users to conveniently manage all pictures, voice recordings, ring tones, videos, and wallpaper designs from a single area.

Other features of the Motorola i860 that are new to iDEN handsets include:

Picture Caller ID - allows a previously-assigned picture of a caller to appear in the external display when a phone call is incoming from that contact

Larger external color screen - displays up to 3 lines of text and pictures

Larger internal color screen - displays up to 11 lines of text in vibrant color

Push-to-Send My Info2 - allows users to send their contact information via the “push-to-talk” (PTT) button. Users can limit the amount of information sent or send a virtual business card to network more efficiently.

Push-to-Send Contacts2 - allows users to easily share another user’s contact information via the PTT button

Media Downloader application – available for download from the Internet, this free application allows users to transfer photos and videos from their phone to their PC via a USB cable (not included)

25 MB of memory available to end users - for ring tones, voice recordings, videos, pictures, messages, wallpaper designs, and Java™ applications

MP3 ring tones - including music and voice

Openwave 7.0 Internet microbrowser - lets users browse graphic-rich xHTML sites

Push-to-open button - offers convenient, one-handed operation of the flip-style phone by mechanically opening the flip when pressed

The phone also has many of the features associated with Motorola’s iDEN technology, including location-based services, integrated speakerphone, voice recorder3, voice dialing, downloadable applications, and a two-way radio for instant communication at the touch of a button.

The Motorola i860 handset weighs 4.77 ounces and measures 3.45 x 1.96 x 1.01 inches with the included high performance battery.

Overall Value Rating: 9.7 / 10 - Excellent

Price: 0 - 0

Nokia 6230 Cell Phone (Cingular)

Manufacturers Description: Offering the best and latest technology and features, the Nokia 6230 meets the requirements of the most demanding mobile phone users. The tri-band (GSM, GPRS, EDGE 900/1800/1900, GSM, GPRS, EDGE 850/1800/1900) mobile phone offers multiple connectivity options via EDGE and Bluetooth wireless technology, a removable multimedia memory card as well as an integrated VGA camera to capture pictures and videos. Sleek and compact, the Nokia 6230 is expected to start shipping in Europe, Africa, Asia Pacific and Americas in the first quarter of 2004.

"Traditionally, mobile professional are early adopters of mobile technology, demanding advanced functionality and higher data speeds to keep them informed, entertained and connected while on the move," said Kai Öistämö," Senior Vice President, Nokia Mobile Phones. "With EDGE, Bluetooth technology, an integrated camera, MMS functionality and even an integrated MP3 player, the Nokia 6230 addresses these needs with an impressive range of features to help balance a busy work schedule with after-work responsibilities."

One of the key benefits of the Nokia 6230 is a compelling multimedia experience. With an integrated VGA camera and a display with 65,000 colors, pictures and videos taken with the Nokia 6230 appear sharp and bright. The video player adds the ability to record, send and receive video clips with audio, as well as receive streaming video content in 3GPP video streaming format. High quality video and images, voice, presentations, files and music can be stored on a removable multimedia memory card. Users can also create, send and receive multpicture, multimedia messages with Synchronized Multimedia Integration Language (SMIL) technology. SMIL technology allows users to compose multi-image messages that display text, sound and images in a pre-determined order.

For flexible and efficient wireless connectivity, the Nokia 6230 phone offers Bluetooth wireless technology and infrared connectivity as well as HSCSD and GPRS support. Bluetooth enables a wide range of new exciting enhancements for seamless connections and comfortable wearability, like the Nokia 610 car kit phone and the stylish Wireless Boom Headset also announced today. The complete list of Bluetooth enhancements compatible with the Nokia 6230 can be viewed at [http://www.nokia.com/products/Nokia6230].

Using the high-speed packet-based EDGE connectivity of the Nokia 6230, business professionals can enjoy faster browsing, messaging and downloading. With a downlink data speed of up to 236.6 kbps, downloading with the Nokia 6230 via EDGE enables downloads more than 4 times faster than with GPRS.

In addition, the Nokia 6230 has a mobile email client that lets users manage their email quickly over EDGE, GPRS and HSCSD networks. The advanced xHTML browser gives fast access to mobile services and information, and the integrated TCP/IP technology** enhances both the ease and speed of over-the-air file downloads. Data synchronization capability allows users of the Nokia 6230 to update personal data remotely over the network. Local synchronization of personal data can also be done via Bluetooth, IrDa, USB and the Nokia PC Suite.

With the presence-enhanced contacts service, users of the Nokia 6230 can share their availability, intentions and whereabouts with colleagues, family, friends and other contacts. For example, a business professional can change his phone profile to 'Meeting' and advise his colleagues to reach him by SMS or MMS. Exchanging instant text messages is another interesting possibility with the presence-enhanced Chat function, where users of the Nokia 6230 can create their own private chats and invite others to participate, or even join public chats of their interest.

The Nokia 6230 also includes a digital music player for AAC/MP3 music formats. In addition to enjoying high quality stereo music, music enthusiasts can set their favourite music as wake-up tones as well as alert and ring tones.

Key features include:

Active TFT color display - with up to 65.536 colours

Integrated digital VGA camera

High speed packet-based EDGE and GPRS connectivity

Bluetooth

Digital camcorder and video player

Video streaming including AMR audio

MMC Multimedia card support

Java MIDP 2.0

Presence-enhanced contacts and chat

MP3/AAC music player and built-in FM stereo radio

xHTML browser for enhanced mobile browsing experience

Advanced PIM functionality (calendar, phonebook, to-do list, notes)

OMA Digital Rights Management version 1.0

Mobile Wallet

Integrated hands-free speaker

Polyphonic ring tones (supporting up to 24 instruments)

Infrared, USB, PC Suite

76 cc, weighs 97 grams

Talk time of up to 5 hours and a standby time of up to 300 hours.

Overall Value Rating: 9.6 / 10 - Excellent

Price: 0 - 0

Motorola A630 Cell Phone (T-Mobile)

Manufacturers Description: Following in the footsteps of the game-changing Motorola StarTAC and the company’s revolutionary two-way pagers, the model A630 is yet another innovative new product from Motorola. Packaged in a unique, multi- functional design featuring a QWERTY keyboard hidden inside a sleek candy bar form, the Motorola A630 lets you call, text or email with style and ease.

From the outside, you see a fashionable, compact mobile handset. Once opened, the device reveals a full QWERTY keyboard that makes texting, email exchanges and Instant Messaging easy. The A630 does not stop there. For multi-media fun, the handset comes with an integrated camera with 4 x zoom, multi-media messaging for sending and sharing images, dedicated gaming keys and a vivid color display that offers portrait as well as landscape views. When its time to be productive, the A630 offers integrated Bluetooth® wireless technology, an office quality speakerphone and email support including POP3, SMTP and Imap4. The Motorola A630’s fusion of the mobile and messaging worlds without sacrificing weight, size or style makes it the ideal device for today's text-savvy trendsetting consumer.

With the debut of the model A630, Motorola delivers a uniquely designed handset that stands apart from the pack, promising simplified voice and messaging communications supported by the latest technology,” said James Burke, Sr. Director of Product Operations for Motorola, Inc. “With its clever combination of fun and function, the model A630 is sure to please style-conscious movers and shakers."

The Motorola A630 features include:

Full QWERTY keyboard with 5-way navigation for easy messaging, fun gaming and more

Integrated VGA camera with dedicated photo button for quick shoot and send power

220 x 176 pixel color landscape display capable of supporting up to 65,000 colors

Built-in Bluetooth wireless technology

Advanced messaging including Multi-Media Messaging Service (MMS), SMS, e-mail support (POP3, SMTP, Imap4) and multibranded IM (Instant Messaging)

GSM tri-band capabilities

J2ME™ downloading functionality

Integrated hands-free speakerphone

Polyphonic speaker for the ultimate sound and cool MP3 ringtones

Overall Value Rating: 9.3 / 10 - Very Good

Price: 0 - 0

Samsung p735 Cell Phone (T-Mobile)

Manufacturers Description: Featuring a package of design and multimedia features, the imaginative p735 is Samsung's first GSM megapixel camera phone in the U.S. With options that entertain, enrich and enhance a consumer's wireless experience, the p735 boasts an eye-catching twist and flip display and advanced multimedia technology, including a megapixel camera phone, video recorder, MP3 player and expandable memory.

The phone's distinct feature is a swivel form factor that allows the consumer to twist the display so that the vibrant 262,000-color screen rotates to a horizontal position, giving the phone a more camcorder-like feel and making picture taking and video recording easier. And with a megapixel camera, film-quality pictures can be stored and printed at sizes up to 4x6.

For moments such as upcoming holiday gatherings that require more than a quick snapshot, the video recorder is practical and convenient, and video and pictures can be shared wirelessly via T-Mobile's messaging services. While the phone's 64MB of internal memory provides space for pictures and video, the p735 comes with an RS MMC media slot and additional 32MB multimedia card so no moment is ever missed. In addition, the expandable memory slot offers space for easy and quick access to supplementary applications and games.

For those that still have the gamer in them but are too busy to play at home, the p735 acts as a gaming device with access to 3D games, including Metalion and Zio Golf. For music download addicts, the p735 comes equipped with a personal MP3 player, so downloading, playing and sorting music wirelessly becomes a convenience, not a hassle. Sounds come in clear with T-Mobile's HiFi Ringers and the device's pre-packaged headset provides a heightened auditory experience.

The p735 will change the way consumers view their wireless phone” said Peter Skarzynski, senior vice president of Samsung's wireless division. Whether using the phone to download and listen to music, or snapping pictures and video clips to send back to the office while on a business trip, the p735 will enhance consumers' digital lifestyle.

This is a truly fun phone” said Todd Achilles, director of handset product management for T-Mobile USA. “From the bright screen, to cool swivel design, and MP3 player to the megapixel camera, there's a lot to keep you entertained”

Features:

Integrated MegaPixel Digital Camera - Take pictures on the go. Enjoy one megapixel pictures plus digital zoom, multishot, and more.
RS MMC Media Slot - Add memory, applications, and store photos with a memory card.

MP3 Player - Download, play and sort your favorite tunes to listen to on your phone.

262 TFT Main Color Display - Makes everything come to life on your phone including photos, picture caller ID, and more.
Video Messaging - Record up to 15 second clips with sound and send them to other compatible phones.

Overall Value Rating: 9.0 / 10 - Very Cool

Price: 0 - 0

LG VX4600 Cell Phone (Verizon Wireless)

Manufacturers Description: The attractive VX4600 is the perfect mobile phone for consumers who are looking to express themselves with high-end quality, style and essential functionality. Its ultra-cool clamshell design, high-resolution internal color display, and innovative external OEL (Organic Electro-Luminescent) screen make an undeniable statement of style.

Basic Information:

Talk time: 200 minutes Standby time: 165 hours Size: 3.43H x 1.81W x 0.98D inches Weight: 3.38 oz

Basic Features:

1.9 Ghz PCS, 800 MHz CDMA (All Digital)

Enhanced Messaging Service (EMS) to send and receive text messages with graphics and sound

E911 Emergency Location-capable

2.5mm headset jack to accept universal hands-free headsets

65K TFD Main Color Display (120 x 160) 8 lines of Text

OEL Sub Display (96 x 38) 3 lines of Text

Blue Backlit Keypad

5-Way Navigation Key

CMX MIDI (musical instrument and games digital interface) for sounds and ringers

Large Phone Book: 499 contacts (each stores 5 numbers and 3 email addresses)

36 Embedded Ring Tones and download more

Vibrate and Silent Modes

Voice-Activated Dialing

Speed Dialing (99 Entries)

Bilingual (English and Spanish) capabilities

Personal Organizer: Calendar with Scheduler, Alarm Clock, Voice Memo, Notepad, EZ Tip Calculator, Calculator and World Clock

External USB Capable

1-Year limited warranty

Meets FCC SAR limit. Manufacturer's highest FCC reported SAR 1.22 at ear, .74 on body. Actual SAR may vary.

Overall Value Rating: 8.8 / 10

Price: 0 - 0

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วันเสาร์ที่ 28 เมษายน พ.ศ. 2555

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วันพฤหัสบดีที่ 26 เมษายน พ.ศ. 2555

Pros and Cons of RFID Technology

I. RFID Advantages

Radio Frequency Identification provides a valuable service that is capable of revolutionizing the way companies track products. There are many benefactors of this technology: the military, retailers, suppliers, consulting firms, producers of the technology, and consumers. RFID provides companies with a better alternative to bar-coding because no line-of-sight is needed to read a pallet, a carton, or a product with a RFID tag. RFID tags also contain information on the product that is easily readable and accessible for the reader. RFID will also begin to automate company's supply chain, reducing labor costs, human error and time spent checking in products.

In 2005, manufacturers and suppliers requesting new bids from the military must be RFID compliant on four different levels: packaged operational rations, clothing, tools, and weapon system repair parts and components. The military requires that all cartons and pallets are shipped with a Military Shipping Label which displays shipping data. The Department of Defense has created the RFID Military Compliance Solution as a way to help suppliers and manufacturers meet the military's new standards for RFID. The program is run by Avery Dennison Retail Information Services, and they were commissioned by the RFID Military Compliance Solution. Avery Dennison Retail Information Services sells the RFID tags to companies which must be affixed close to the Military Shipping Labels to comply with Department of Defense regulations.

The U.S. military is saving an enormous amount of money by using active and passive RFID systems. By using RFID for communication and transportation systems in Iraq and Afghanistan, the military is able to diagnose and fix problems much faster than before. The implementation of RFID in just this area will save the military close to half a million dollars this year. The U.S. government has contracted IBM to do research on the current RFID being used currently in the military and the potential future applications for RFID in the military. The military has been successful in creating better visibility throughout their supply chain increasing their productivity and stability.

Retailers and other companies that have a demanding supply chain can gain an advantage on the field by using RFID in the supply chain. By demanding that all levels of their supply chain be RFID capable is a sizable investment. The productivity increase that follows the initial investment and implementation for companies will pay for their investment. Wal-Mart was the first retailer to use RFID in their distribution centers and warehouses, prompting many companies to follow in their footsteps once Wal-Mart's success was realized.

RFID is very successful with retail companies because it improves productivity, saves on human labor costs, and gives companies real-time visibility with all their products. RFID tags use an Electronic Product Code (EPC) which is an upgrade and a replacement for the Universal Product Code (UPC) system. "EPC has a 96-bit code that has digits to identify the manufacturer, product category and the individual item. Manufacturers obtain registration numbers & assign them to products. Each number is unique to a given item."

The cost of a tag is anywhere between twenty-five to fifty cents. In the next five to ten years it could be reduced to five cents per tag. At some point in the near future tags could fall to one cent tempting companies to use RFID tags on every product in a store. Wal-Mart says that since their stores now have RFID, it makes it easier to keep store shelves stocked allowing employees to interact with customers.

Target was able to save on their investment for implementing RFID, following in Wal-Mart's footsteps as Wal-Mart had already paved the way and suffered the pitfalls of implementing a new technology. In addition to the lower implementation costs, many of Target's suppliers had already begun preparing for the switch over to RFID assuming Target would follow Wal-Mart. Target as a large retailer knows how important it is to be able to provide real-time data on pallets, cartons and shipments up and down-stream through their supply chain.

A break-through in RFID technology was made by Intermec, Inc. in May of 2006, with new rugged and reusable RFID tags. These tags can be written thousands of times; it can handle hazardous chemical exposure, and withstands temperatures from -50 degrees Fahrenheit to 250 degrees Fahrenheit. In October of 2006, Intermec released a new version of the rugged, reusable RFID tag, including wide-band antenna that can be used on any surface in any part of the world.

RFID makes the business world seem like a smaller place, even companies like Wal-Mart who are very big and have a large integrated supply chain. RFID enables companies to be more efficient with their time and space. Companies that combine some newer supply chain technologies with RFID could see great results. Combining auto-picking with RFID would reduce man-power needed, time needed to move pallets and cartons around a warehouse, and time needed to send pallets to their proper destination. The goal of a company's supply chain should be to reduce time needed to be productive, by automating as much of the supply chain as possible. It reduces human error, and machines are capable of running twenty-four hours a day and cost less than human labor. The
application of RFID for a large company like Wal-Mart or Target, as well as smaller retail stores can ensure a better shopping experience with more in-stock items and a more knowledgeable store.

The RFID market is booming and many technological companies have gotten in the game producing RFID parts and systems. In many cases being a producer of RFID components and systems also allows you to become a consulting firm for the technology. Hewlett Packard (HP) is one of the largest companies developing RFID systems. HP's goal is to make it as easy and affordable as possible for a company adopting RFID technology. HP has experience in the RFID field, as they were one of the early adopters of the technology and have been very successful integrating it into their business. HP began with two larger clients, Hasbro (produces children's toys) and Conros (a large Wal-Mart supplier). Hewlett Packard has created two RFID Centers for Excellence, one in California and one in Taiwan, to demonstrate new potential uses for the technology, as well as how it can be implemented into a business. More centers are slated to be opened throughout the world, including Great Britain, Singapore, and Tokyo RFID Centers for Excellence.

The RFID market sits at roughly one billion dollars in 2006 and has varying estimates as to the growth potential of the market. Estimates of RFID market size in 2008 vary anywhere from .3 billion by IDC, to .2 Billion by the Yankee Group. As shown in Figure 1 in the appendix, most of the industry is made up of sales of hardware, tags, readers and other physical products of RFID. Roughly 20-25% of the market is made up of consulting work for the technology and the last 5% is made up of software for RFID. The two biggest areas firms are concentrating on are the production and consulting sides of RFID.

The biggest challenges for producers and consultants alike are the reliability and durability of RFID systems and products. It is hard to simulate the wear and tear a product will experience over time. HP has made testing RFID products one of their benchmarks, providing intense field-testing of RFID to ensure its durability and quality. A competitor of HP is IBM, who according to AMR Research is the market leader in RFID. IBM has over eleven years experience working with RFID, and like HP, they were an early adopter of RFID technology. The advantage that IBM has over HP is there world-renowned consulting services, coupled with their immense networking capabilities. IBM's services promise more results than HP's RFID systems mainly because of IBM's consulting expertise. IBM works with companies to locate the best avenues to implement RFID, attempting to maximize Return on Investment (ROI) by reducing one person per shift from manually tracking products allowing them to focus on value-added manufacturing activities. IBM also focuses on other ways to improve ROI including, offering a one-time savings of 0,000 in operating costs, continuous fabrication line operations, better customer service providing real-time information on products, and less errors and delays cause by human error.

RFID began to take off once companies like Wal-Mart and Target, and the U.S. military demanded that their top 100 suppliers must adopt RFID technology. Many suppliers were not ready for a move like this, a move that would completely retrofit their current operations at a high cost to the supplier. There were some suppliers that welcomed the change in technology and already began implementing RFID in anticipation of Wal-Mart and the U.S. military's demand that their suppliers adopt the new technology. Wal-Mart demanded that their top one hundred suppliers would need to be RFID ready by January 2005, and to Wal-Mart's surprise, twenty three extra suppliers have volunteered to make the change to RFID. There is a new generation of tags that hit the market in 2005, called the Gen 2 Standard, which make RFID more appealing to suppliers who have no RFID systems in place. The Gen 2 RFID improves on the first generation of RFID by increasing read times, increasing read ranges, and read tags more accurately.

Suppliers and manufacturers will notice the benefits of implementing RFID into their organizations streamlining parts of their operations. Return on Investment is the most important factor for a business implementing RFID. Suppliers will see their ROI increase as human labor hours are decreased, human errors are decreased and interoperability is increased. RFID increases the visibility of the suppliers so they can do their job in real time, assuring that the correct package is sent to the correct location. It also saves money in the long-term for manufacturers and suppliers because RFID will save time spent inventorying and tracking products. An advantage for suppliers and manufacturers using RFID is customization of products in a shorter period of time. Smaller suppliers and manufacturers will have a harder time implementing RFID, as costs range from 0,000 to million to implement the technology, but as costs go down more companies will adopt RFID.

RFID does have another potential benefit for suppliers that could give them invaluable information. For Wal-Mart suppliers, readers are set up at the back door so suppliers know when their shipments have arrived increasing visibility for both entities. A second reader is placed at the entrance to the sales floor so the supplier can see what is on-hand on the sales floor and in the stock room. This will allow the supplier to see which products sell better than others so that they can be replaced, and it also allows the supplier to develop more accurate sales forecasts. A secondary benefit of RFID is that the promotions that merchandisers spend a lot of money to set up are often left in the stock room for too long or are improperly placed. Now merchandisers and vendors can make sure their promotions are being handled correctly. Suppliers and manufacturers have the potential to save money on production costs, while making money on customized products.

Consumers should be the ultimate winner with RFID being implemented throughout a company's supply chain. In the long-run, stores will save money throughout their supply chain, thus bringing down costs to consumers. Consumers should also expect to find more helpful and more informative customers service with companies that have RFID. These companies now have real-time data to share with the customer. A consumer complaint about retail stores has always been that there are too many out-of-stock items; however, with RFID in place many of these stores should see a significant decrease in out-of-stock items. Having RFID tags on certain products can also make people's lives much easier, such as a microwave that is a reader and recognizes the tag of the food you put in and will automatically cook it according to the directions on the tag. It also helps environmentally because companies will use resources more efficiently, benefiting everyone. Once RFID tags are able to be used on food products it will make a recall on a certain item much easier and it could potentially save lives.

Consumers use RFID everyday and many do not realize the benefits they are receiving from the technology. Contactless payment is a developing technology, the card being used contains a tag and the payment area contains a reader. Mobil and Exxon use a "Speedpass" as their contactless form of payment allowing customers to wave the card in front of a reader to pay for gas or anything in the convenient store. Visa and Mastercard are the two biggest developers of this technology, claiming that it will benefit everyone from consumers to businesses. It allows people to have preset money on a card (either debit or credit) which decreases waiting time at check-out stands and increases loyalty to companies that offer this feature. Another use of smart cards is keyless entries, which is becoming a popular trend in America, using just a card and swipe it over the sensor to allow entry. RFID is a beneficial technology for consumers saving time and offering conveniences traditional bar codes, credit cards and keys cannot offer.

RFID contains many advantages over traditional ways of coding pallets, boxes and products. It allows for non-line of sight reading of the tag which stores all the product information. RFID reduces human labor costs and human errors through the supply chain saving companies money, as well as reducing theft in the store and warehouses. RFID can save lives as well if there is a recall and the recalled food item or product is tagged, then it would be easier to collect all the units.

II. Disadvantages

Radio Frequency Identification has been around for over fifty years, but it has been the rapid development and deployment of the technology over the last five years that has raised people's awareness and understanding of the technology. While there are many potential benefits for RFID, there are many pitfalls as well. Every level that could benefit from RFID can also reap negative rewards from the technology.

The U.S. military was one of the early adopters of the technology using it for over ten years in a limited area of their operations. In 2003 they upgraded their usage of the technology by demanding that all suppliers must affix a RFID tag to every pallet, carton and big-ticket item being shipped to the military. The biggest problem the military faces is an issue of security. With complete product information on a tag it is easy for an enemy of the United States to pull information off a tag. This could result in loss of life of U.S. soldiers or even U.S. civilians if the wrong product ended up in the wrong hands. The tags could inform enemies of potential weaknesses and strengths of our military and give them a view on how to attack us at our weakest points.

Large companies like Wal-Mart and Target who use RFID face many potential problems with the technology. RFID has no proven infrastructure making it difficult for suppliers to keep up with these company's demands to become RFID-ready. If the suppliers cannot effectively implement RFID into their business, then retailers cannot fully view their supply chain. If retailers cannot get all their information in real time across their entire supply chain, then the issues they are trying to solve will remain problems. Out-of-stock items, first-in-first-out products and last-in-last out products will still cause problems for these large retailers.

EPCGlobal is a start to an international standards body for RFID. It has yet to be approved by the International Organization for Standardization (ISO) and there is still not a global frequency standard. While 900 MHz appears to be the best frequency due to its long read-range capability, 13.56 MHz is still used delaying the standardization of global frequency for RFID. High costs of RFID implementation is the reason many mid-size and smaller retailers have not adopted the technology. The short-term outlook for companies who use RFID isn't impressive, although long-term benefits will be realized.

Privacy issues are the number one pitfall for RFID and retailers. As long as the tags are only affixed to pallets and cartons then the retailers would not have any specific information on the consumer. However, when RFID tag prices fall, companies like Wal-Mart and Target plan on using RFID tags on individual products which they can trace consumer's buying habits and other information consumer's wish to keep private. It was privacy issues that force Benetton to cease their pilot RFID system. They wanted to embed a tag in articles of clothing to stop theft, determine consumer buying habits and keep their inventory at an acceptable level. Privacy advocate groups such as the Consumers Against Supermarket Privacy Invasion (CASPIAN) fight companies using RFID to track consumer behavior. A study showed that up to 78% of America was against RFID based solely on privacy issues. It will be difficult for companies in the future to tag individual items without a public outcry without some form of protection for the public's privacy rights.

Consumers have the largest disadvantage of any other entities involved with RFID technology. There are five privacy issues that consumers must try to protect themselves from: Hidden placement of tags, unique identifiers for objects worldwide, massive data aggregation, hidden readers, and individual tracking and profiling. Hidden placement of tags by companies is an easy way to get information from consumers. The consumer will feel safe buying a product with no knowledge of an RFID tag embedded in their clothing. These tags theoretically could track a person around the world if there were readers in specific locations throughout the world. Personal information may also be embedded in these tags giving information as detailed as your medical history. Prada and Swatch use embedded tags in their clothing, and Benetton did as well, but a boycott of Benetton was successful and they removed their tags. There is no law against companies embedding tags, and only California and Utah have made official requests to change the situation.

Companies who use RFID can compile massive amounts of data on consumers, including product likes or dislikes, buying power or even prescription history. RFID makes it easy to amass this data and to designate correlations. If a corporation owns many stores they can combine data between companies and create new data on buying habits.

Hidden readers violate people's privacy much the same way hidden tags do. Gillette and Accenture are introducing "silent commerce" which embeds tags on people's products and readers in strategic locations without the consumer's knowledge. These companies have experimented with different reader locations ranging from secret carpet locations to shelve locations and even hidden in floor tiles. Readers could even be installed in doorways on street lights, anywhere that people have to pass through, and instantly all information embedded in the tag is broadcast to the reader. If this were to happen privacy would be impossible because you would never know if the products you have contain tags, and you never know when you are within proximity to a reader.

The disadvantages of RFID hinge mainly on privacy concerns, technological imperfections, cost of the technology and no proven way to set up an RFID system for a company. The government and corporations are the two groups that offer the most concern for privacy issues. Hidden tags and readers threaten to take away human mystery, offering a world where people see, feel and hear only what the government and large corporation want people to.

III. Future of RFID

The future of RFID is uncertain, however, the technology is here to stay. Companies have many obstacles to overcome to make the technology a feasible option to be implemented. Privacy issues and will persist, although cost for RFID systems will decrease. In order for RFID to be successful, companies must work with privacy advocate groups to develop a fair way to implement RFID without alienating their customers.

Technology will continue to develop for RFID and many new applications will be realized. Automation will be a side-effect of RFID development, in the supply chain and in everyday activities. Contactless payment methods are already available, as well as automatic keycards to open doors. RFID tags installed in cars with readers on the roads and freeways will alert the authority if you are breaking the law. Supermarkets will eventually be able to realize their shopping cart checkout system once prices fall to a more affordable price. Fresh foods, metals and liquids will all be RFID compatible in the near future. If privacy issues are not watched closely, people will become tagged and there will always be someone watching and analyzing every person's decisions.

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วันอังคารที่ 24 เมษายน พ.ศ. 2555

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The Best Lineage 2 Bots - L2Walker and L2Superman

Botting is something that many people have already discovered and do in many popular games, including Lineage 2. If you are familiar with the game Lineage 2, you know that Lineage 2 adena can be hard to get. That becomes a whole lot easier when you use a Lineage 2 bot. There are two popular bots for the MMORPG Lineage 2. One is L2Walker. It is a simpler to use program and great for someone getting started. Another bot that is more complex but offers al ot more control over your character is L2Superman. You can use either on of these bots with your Lineage 2 account to get lots of levels for your character and lots of adena so you can buy just about anything in the game that you want to. If you have ever tried to use a macro before for Lineage 2, L2Walker and L2Superman are much better. They are easier to setup because you don't have to script them if you don't want to and they bypass the protection software that tries to catch you cheating in Lineage 2. With L2Walker and L2Superman, you can spend a few minutes setting up the bots and then sit back and relax, not having to mess with macros, Lineage 2 cheats, or scripting, unless you want to.If you are like me, you like the idea of doing less to get more. You can buy Lineage 2 accounts and run many of them from the same computer with either of the two Lineage 2 bots. L2Walker is usually better for smaller groups of two or three characters while L2Superman is better for use with larger groups. With the ability to put up to nine character in the same group in Lineage 2, having all those character running by themselves while you eat, work, sleep, or play something else, all from one computer, is wonderful. I personally love to run a full group of nine Lineage 2 accounts, gaining adena and levels, all while playing World of Warcraft on the same computer. I get to play two games I love and only really put time into the one. Since Lineage 2 can be boring when you are lower level, having a Lineage 2 bot like L2Walker or L2Superman can be a great thing.Many professional Chinese farmers who spend their days gaining Lineage 2 adena use L2Superman or L2Walker. They are professionals, doing this for a living, so you know that L2Superman and L2Walker must be the best programs for automating your Lineage 2 accounts and the characters on them. I even met a person at gogygo.com who runs three computers with twenty-seven Lineage 2 accounts all on L2Superman. He makes a living letting the bots do the work for him, selling the Lineage 2 adena that he has extra and even selling the accounts for hundreds of dollars more than he paid for them. Last time I talked to him a few weeks ago, he had just bought a fourth computer, a new Alienware. He wanted to see how it compared to the Dell XPS that he bought with the money from selling his extra Lineage 2 adena before. I can't wait until I get good enough at running L2Superman to be able to have enough adena to sell to buy a new computer with the cash I get from selling it. I could go out and buy a computer anyways from my job, but that just isn't as much fun as letting a Lineage 2 bot do the work and make the money for me.Another person that I talk to started up his own power leveling website for Lineage 2. He has people pay him hundreds of dollars to level their Lineage 2 characters on their accounts and he doesn't have to do it himself. He just sets up L2Walker because it is so fast and easy to setup and then lets the L2Walker bot do the work for him, leveling their Lineage 2 account characters. He makes hundreds of dollars per account and runs up to fifteen at a time from the same computer. He is the wealthiest person I know who sits at home and plays games all day. He always seems to have the best new computer and never has to complain about his day at work, because all he does is spend a little time setting up a bot and then just waits until it is done leveling the character so he can go spend his money.If you want to know more about Lineage 2, L2Superman, L2Walker, Lineage 2 botting, and how you can get your Lineage 2 accounts more level and more adena, make sure to check out the site I joined, gogygo.com. They sell the activation codes you need for L2Superman and L2Walker, plus have a forum with lots of information and cool people who are fun to talk to about botting in Lineage 2. There are even some really good guides posted as stickies in the forum that make it easy for some new to Lineage 2 botting to get started get level for their Lineage 2 characters and making more adena than they could before. It is risky, but there are even a few people who discuss strategies for botting all day and all night for maximum level and adena gains. I hope you check out gogygo.com and like it as much as I did. It completely changed the way that I played the game, or rather don't play the game, because the bots do it for me. Do not to forget to look through the forum when you go there for the great Lineage 2 guides for botting that they have at gogygo.com. They are some of the best Lineage 2 bot guides I have found, even better than the sites that try to charge you money for information about the bots.If you play Lineage 2 and aren't botting it already, or are looking for an easy way to make money while you play other games, make sure to check out www.gogygo.com and read though more information on Lineage 2 bots and how to use them to make money or just have more fun with the game.

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วันอังคารที่ 17 เมษายน พ.ศ. 2555

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