Showing posts with label WiFi. Show all posts
Showing posts with label WiFi. Show all posts

Monday, May 11, 2009

Pocket Mobility - A Hot Spot That Travels

Novatel's MiFi, a 3G Wi-Fi router. A personal cellular Hot Spot that one can share ... that is NOT a USB stick and does not require a change in the network software settings of ones laptop [CLICK image for video]. Image Credit: Novatel

Pocket Mobility - A Hot Spot That Travels

That's right, a hot spot that becomes you. It's the Novatel MiFi 2200 that will be available from Verizon starting in mid-May that allows the person carrying the battery-powered, rechargeable, cellular, Wi-Fi hot spot to easily share the internet access.

The "MiFi" device has its Wi-Fi access password printed on the bottom, so if one wishes share (or sell time on) the uplink, one can can invite someone to join networking simply by showing the password to them (it's printed on each card).

This all sounds pretty cool until one realizes that this device is little more than a form factor change from a standard USB plug-in portal with its associated data upload/download limitations and costs (not to mention - RANGE - it is only about 30 feet).

So, why not get a "MiFi", a sandwich-board, and a busy, independent coffee shop and go into business? Sell access in areas where overcharging is rampant, like posh hotels, and airports. All one would have to do is go to critical time crunch convention centers where access may be limited, or purposely restricted, and open up shop for .... say 10 minutes, then move on?

It's a business model for a new age in these trying economic times ... or not!



This excerpted and edited from the New York Times -

Wi-Fi to Go, No Cafe Needed
By DAVID POGUE - Published: May 6, 2009

Someday, we’ll tell our grandchildren how we had to drive around town looking for a coffee shop when we needed to get online, and they’ll laugh their heads off. Every building in America has running water, electricity and ventilation; what’s the holdup on universal wireless Internet?

Getting online isn’t impossible, but today’s options are deeply flawed. Most of them involve sitting rooted in one spot — in the coffee shop or library, for example. (Sadly, the days when cities were blanketed by free Wi-Fi signals leaking from people’s apartments are over; they all require passwords these days.)

If you want to get online while you’re on the move, in fact, you’ve had only one option: buy one of those $60-a-month cellular modems from Verizon, Sprint, T-Mobile or AT&T. The speed isn’t exactly cable-modem speed, but it’s close enough. You can get a card-slot version, which has a nasty little antenna protuberance, or a U.S.B.-stick version, which cries out to be snapped off by a passing flight attendant’s beverage cart.

A few laptops have this cellular modem built in, which is less awkward but still drains the battery with gusto.

But imagine if you could get online anywhere you liked — in a taxi, on the beach, in a hotel with disgustingly overpriced Wi-Fi — without messing around with cellular modems. What if you had a personal Wi-Fi bubble, a private hot spot, that followed you everywhere you go?

Incredibly, there is such a thing. It’s the Novatel MiFi 2200.
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In essence, the MiFi converts that cellular Internet signal into an umbrella of Wi-Fi coverage that up to five people can share. (The speed suffers if all five are doing heavy downloads at once, but that’s a rarity.)
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How is this amazing? Let us count the ways.

First, you’re spared the plug-and-unplug ritual of cellular modems. You can leave the MiFi in your pocket, purse or laptop bag; whenever you fire up your laptop, netbook, Wi-Fi camera or game gadget, or wake up your iPhone or iPod Touch, you’re online.

Last week, I was stuck on a runway for two hours. As I merrily worked away online, complete with YouTube videos and file downloads, I became aware that my seatmate was sneaking glances. As I snuck counter-glances at him, I realized that he had no interest in what I was doing, but rather in the signal-strength icon on my laptop — on an airplane where there wasn’t otherwise any Wi-Fi signal. “I’m sorry,” he finally said, completely baffled, “but how are you getting a wireless signal?” He was floored when I pulled the MiFi from my pocket, its power light glowing evilly.

If he’d had a laptop, I would have happily shared my Wi-Fi cloud with him. The network password is printed right there on the bottom of the MiFi itself.
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The second huge advantage of the MiFi is that, as with any wireless router, you can share its signal with other people; up to five road warriors can enjoy the same connection. Your youngsters with their iPod Touches in the back of the van could hop online, for example, or you and your colleagues could connect and collaborate on a corporate retreat.
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Some footnotes: First, the MiFi goes into sleep mode after 30 minutes of inactivity, to prolong its battery life.

Yes, it means that a single charge can get you through a full day of on-and-off Internet noodling, even though the battery is supposed to run for only four hours a charge (it’s rated at 40 hours of standby). But once the MiFi is asleep, your Wi-Fi bubble is gone until you tap the power button.
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A final note: If your laptop has a traditional cellular modem, you can turn on a Mac OS X or Windows feature called Internet Sharing, which rebroadcasts the signal via Wi-Fi, just like the MiFi.

But the MiFi is infinitely easier to use and start up, doesn’t lock you into carrying around your laptop all the time, has better range and works even when your laptop battery is dead. (The MiFi recharges from a wall outlet; it still works as a hot spot while it’s plugged in.)

It’s always exciting when someone invents a new product category, and this one is a jaw-dropper. All your gadgets can be online at once, wherever you go, without having to plug anything in — no coffee shop required. Heck, it might even be worth showing the grandchildren.
Reference Here>>

Wednesday, December 05, 2007

TV & Video In The Palm Of One's Hand

Nokia N95 multimedia computer/smartphone with a satellite or cable signal playing on the handset. Image Credit: Sling Media, Nokia, Vipul Mehrotra

TV & Video In The Palm Of One's Hand

Last week, Symblogogy was able to attend a very specialized conference held in San Diego, produced by the prestigious international technology advocacy group, Informa.

This definition from the Informa website –

Informa plc is the leading provider of specialist information to the global academic & scientific, professional and commercial communities via publishing, events and performance improvement.

Choose from over 10,000
events and training courses, 40,000 book titles, over 2,000 subscription-based services including academic journals, magazines, newsletters, real-time information and news services, unparalleled performance improvement solutions, hundreds of exceptional brands and 70 countries.
Reference Here>>

Handsets Forum USA held in San Diego coordinated by Gavin Whitechurch & Laura Black of Informa plc. Image Credit: Edmund Jenks

The conference, Handsets Forum USA, was attended by professionals from the mobile phone industry and covered virtually every aspect associated with the business of providing cellular phone solutions to the North American marketplace.

Some of the more interesting subjects addressed packaging and distribution, manufacturing and technology nuances, niche marketing in a perceived homogeneous environment, “The Value Tree”, security vulnerabilities, closed vs open source program solutions, successes, and failures.

In one conference module presented by Nokia’s Director, Business Development – Convergence Customer and Market Operations, Vipul Mehrotra, discussed the concept of “Quad Play”. Through the presentation, he illustrated how one would be able to take advantage of technologies that exist today, throughout the day through a smartphone handset.

Image Credit: Nokia, Vipul Mehrotra

In a Quad Play world, one would be able to utilize the handset in many different and functional ways making this small tool valuable beyond just the cellphone it represents. Move content from DVR to mobile, grab the latest song from the net, utilize it as a dataport away from the home or for work, initiate VOIP (voice over internet protocol) phone call at hotspots, share photo images in many applications for personal and professional purposes, and the most interesting demonstration – video broadcast delivered to the handset directly from the cable or satellite service one already gets at one's home!


Image Credit: Nokia, Vipul Mehrotra

Vipul showed how he was able to retrieve content being broadcast and delivered to his home address in the Dallas metro area to his handset in San Diego. He hooked up his Nokia N95 smartphone handset to an overhead projector and reached out to a Slingbox device located next to his television set. By having the Slingbox connected to his Satellite feed and broadband DSL connection, he was able to address the Slingbox via TCPIP and further, give it channel commands and display the content that was being delivered to his home on that specific channel. In the demo, he was first able to show Drew Carey hosting “The Price Is Right” and then he punched in the channel code for CNN Headline News. Simply fascinating … web, and cell, TV in the palm of one's hand.


What makes this concept economically feasible today, of course, is a phone plan that allows unlimited minutes or what is commonly termed an “all-you-can-eat” plan. So this concept is do able and accessible by most consumers with a typical smartphone handset.


Slingbox Family - Slingbox SOLO, Slingbox PRO, Slingbox AV - Image Credit: Sling Media

Related news excerpted from CNET -

Tech innovation in 2008
By CNET News.com staff - December 1, 2007

Technology luminaries, analysts, and other experts tend not to be shy about predicting what might be the bust-out developments in their respective fields. CNET News.com reporters asked several sources what they thought would be among the most important innovations in 2008 in their areas of expertise. Some, naturally, referred to their own projects, some to technologies and trends likely to emerge in the marketplace, and trends that have already gathered steam and are likely to grow in prominence. All responded thoughtfully. Here are some of their insights on topics such as automotive technology, broadband services, games, "green" transportation, Internet search, microprocessors, open-source software, photography, privacy and surveillance, security, enterprise software, and wireless technology.
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BROADBAND

While there's plenty of video accessible on the Internet, there isn't much commercial video available online. The dearth of such programming has been cited as one of the reasons products such as Apple TV, which allows you to play Internet video on your big-screen TV, have not really caught on. Internet communications pundit and VoIP industry pioneer Jeff Pulver says he aims to help change that in 2008 by launching an Internet TV service called pulverTV 24/7, which, as Pulver notes on his Web site, will produce its own programming in the spirit of "the early days of broadcast TV from the 1950s." Beyond his own project, Pulver said he expects 2008 to see the emergence of other Internet TV channels and more online delivery of video content from major media companies--plus "the first weekend premiere of major movies both in the movie theaters as well in our broadband home theaters." Next year, he adds, also will be a "breakout" year for Internet-video advertising.

Competition in 2008
between the phone and cable companies, meanwhile, will precipitate "the biggest war over customers we have ever seen," says Jeff Kagan, a wireless- and telecommunications-industry analyst based in Atlanta. Faced with slowing rates of subscriber growth, the phone and cable carriers will bundle their services -- voice, video, Internet access, and even wireless -- as attractively as possible to win customers
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GADGETS

The most innovative product of 2008 could be one announced this year--the Amazon Kindle -- according to another game-changing gadget maker, Blake Krikorian, chief executive of Sling Media, which created the Slingbox. "The Amazon Kindle will be the first successful e-book after dozens of attempts by other companies over the past two decades." Although many companies have attempted to develop electronic books offering the right combination of features and reliability, none found wide acceptance with mainstream consumers. Krikorian blames that on "a poor user interface, lack of content, or buggy software." But Amazon.com's first go at making its own gadget gets the formula right, he argues. "I think this is the first e-book solution to deliver on the promise. It has a great user interface, an impressive catalog of content, and a service that 'just works.'"
Reference Here>>

At Symblogogy, we look at these two categories highlighted by CNET and wonder – Why is the CEO of Slingbox talking about Kindle when, in the previous section of 2008 technology projections under "Broadband", the smartphone/cellphone combined with his company’s brilliant interface device, one can deliver their own cable or satellite television service to their handset? Just asking.

Slingbox SOLO Back Panel - Image Credit: Sling Media

Heck, with very little set-up and tweaking, one can deliver video images from a camera mounted over one's front door directly to the handset giving the average consumer the same capability of a security professional at any major casino property … discrete camera video broadcast directly into one's hand!

All this takes (along with a cable/satellite service and a remote security camera) is a smartphone handset and a Slingbox hooked up to a DSL line!

SLING MEDIA/NOKIA VIDEO DEMO

Next month, Informa will be sponsoring a conference in the Bay Area entitled Mobile Web 2.0 and if it features the quality and calibre of conference participation that the Hnadsets Forum USA experienced, this event will be a “must attend” for anyone interested in exploring mobile applications.

Friday, September 07, 2007

The PalmOS Is Being De-Fronded With Foleo - UPDATED

Palm's Foleo mobile companion in action – Image Credit: Linux Devices

The PalmOS Is Being De-Fronded With Foleo

The PalmOS ship is being jumped sooner than anyone thought.

Ditched is the Palm operating system with the introduction of the latest mobil form factor device from Palm which features an exciting Linux operating system that the company founder proudly touted saying, "Press a button, it's on. Press it again, it's off. There are no other modes."

The initial Foleo model introduced will be designed for use with Palm's PalmOS - and Windows Mobile-based Treo smartphones. The Foleo will connect to the phone via Bluetooth, and sync up email, email attachments, and contacts with the phone.

Jeff Hawkins (the company founder) said, "This is the smallest device ever with a full-size keyboard. It's got WiFi, Bluetooth, five-hour battery life. People are going to write all kinds of things for this. Mobile email is just the entry point, like the organizer was for the Palm Pilot."

Palm has been working on the Foleo since 2005.

Further, Palm has been awarded several patents that may relate to the device, including "Accessory module for handheld devices".

Excerpts from Ziff-Davis’ Linux Devices -

Palm unveils Linux-based "mobile companion"
Linux Devices (Ziff-Davis) - May 30, 2007 [Updated 5:00 PM PDT]

Palm has used Linux to build a "new class" of mobile device. The Foleo aims to expand the email, Internet, and productivity application capabilities of mobile phones such as the Palm Treo, by adding a full-size keyboard and a larger screen.

Palm introduces the Foleo that features the new Linux OS. Palm has been working on the Foleo since 2005. Image Credit: Linux Devices

Very few details about the Foleo are known at this point. Opera, which supplied its Opera 9 browser for the device, has confirmed the Foleo to be based on Linux. For its part, Palm has published a few photos and brief videos of the device, while promising to release more details tomorrow.

In one video, Palm Founder Jeff Hawkins said Palm plans to ship a complete line Foleo devices supporting a wide variety of mobile phones. He predicts that the Foleo will be more successful than Palm's original Palm Pilot, which he designed, and more successful than its current Treo smartphones, which he helped design.

Hawkins emphasized that initial Foleo models will be focused on expanding the email capabilities of Palm's Treo smartphones. A physical button on the device opens an email client that keeps itself synchronized with the email client on the user's smartphone. Similar capabilities for office documents are also planned.
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Given its advanced power management, and use of Opera's Opera 9 for Devices browser, it's no surpise that the Foleo is based on an ARM processor. Palm would not say which one, however. One possibility is Intel's Xscale processors, which Palm uses in Treo smartphones. Another is Freescale's ARM11-based i.MX31, which recently gained an Opera 9 port.

The Foleo weighs 2.4 pounds, according to reports, and sports a "full-size" keyboard with an 18mm keypitch, as speculated in ISO standards, Hawkins said. Navigation is done via a TrackPoint nub in the keyboard, while a roller wheel below the keyboard offers fast scrolling.

The Foleo's bright 10.2-inch color screen has a resolution of 1024x600, while the device's video out port runs at 1024x768 (SXGA) resolution, to accommodate standard projectors during PowerPoint presentations.
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User storage will be expandable via a CompactFlash slot beneath the battery, as well as via a removable SD card. I/O includes USB, Bluetooth, and Wifi.

Claimed battery life is five hours, "even while using WiFi the entire time," according to
PC Magazine coverage available here.
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Marketing VP Paul Cousineau commented, "Some things that are easy to do in Palm OS are hard to do in Linux. Like instant app switching and long battery life, which are inherent in Palm OS."

In addition to the Opera 9 browser, the Foleo's software stack will include DataViz's DocumentsToGo application, aimed at letting users edit Word, Excel, and PowerPoint documents.
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Concurrent with device availability, Palm plans to release an open SDK (software development kit) aimed at helping build a developer community around Foleo hardware.
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Availability

Palm expects to ship the first Foleo devices this summer, priced at $500 after a $100 rebate.

Reference Here>>

For the executive on-the-go, this Foleo may be just the handy enterprize mobility device for quick infromation access.

UPDATE - Friday 9-7-2007:

Not so fast. Put the fronds back on the PALM tree!

At the end of the day, Tuesday, the CEO of Palm, in a posting on the company's official weblog, announced that Palm would be terminating the Foleo as a product effective immediately.

Excerpted from C|NET News -

Palm cancels first-generation Foleo
Posted by Tom Krazit - September 4, 2007 2:32 PM PDT

Faced with biting criticism of the Foleo, a Linux-based psuedo-laptop gadget, Palm has decided to cancel the first generation of the device.

Palm CEO Ed Colligan broke the news (ed.) Tuesday after the close of the stock market.

Just last week, a financial analyst predicted that Palm would have to delay the Foleo's launch until September or October because of serious software-related bugs, but Colligan decided to kill the entire project instead.

"In the course of the past several months, it has become clear that the right path for Palm is to offer a single, consistent user experience around this new platform design and a single focus for our platform development efforts. To that end, and after careful deliberation, I have decided to cancel the Foleo mobile companion product in its current configuration and focus all of our energies on delivering out next generation platform and the first smartphones that will bring this platform to market," Colligan wrote on Palm's blog. Calls to Palm representatives were not immediately returned.

Palm unveiled the Foleo at the D: All Things Digital conference in May to widespread skepticism, despite the fact that Palm founder Jeff Hawkins considered it "the best idea I've ever had." The Foleo is basically an underpowered laptop that's designed to give Treo users a break from typing e-mails on a small phone keyboard. However, few could figure out why smart phone users--who ostensibly own a laptop already--would want to buy a separate $499 device that could do little more than send e-mails.

Colligan said that Palm is still working on Foleo II in conjunction with Hawkins. But Palm has to focus on updating the Treo and getting the newest version of Palm OS--now based on Linux--to market before tackling a new category like the Foleo. Palm will take a $10 million charge associated with the cancellation of the product, he wrote.
Reference Here>>

Friday, June 22, 2007

WiFi With A 238 Mile Record Reach

Researcher Ermanno Pietrosemoli has set what appears to be a new record for the longest communication link with Wi-Fi. Image Credit: Escuela Latinoamerica de Redes

WiFi With A 238 Mile Record Reach

So you are sitting in your home in Los Angeles and you notice that among the available WiFi networks in your area, you have your own at&t DSL connection, a neighbors cable based wireless signal, and one from Hearst Castle on the central coast of California.

Well, that is about the same distance as someone in Venezuela was able to achieve on a WiFi network portal … that is, to set up a WiFi connection with the reach of about 238 miles using mostly “off-the-shelf” equipment and a few hacked parts.

Imagine the additional coverage one could achieve on a DSL in areas where the phone company has neither hardwire service or cell towers (at least until a direct satellite link is affordable). Judging from what networking guru Ermanno Pietrosemoli was able to prove when he established a wireless connection between a PC in El Aguila, Venezuela, and one in Platillon Mountain, this may be both a financially and technologically feasible solution for some remote communications applications.

Excerpts from CNET News Blog –

New Wi-Fi distance record: 382 kilometers
Posted by Michael Kanellos - CNET News Blog - June 18, 2007 9:18 AM PDT

Researcher Ermanno Pietrosemoli has set what appears to be a new record for the longest communication link with Wi-Fi.

Pietrosemoli, president of the Escuela Latinoamerica de Redes (which means networking school of Latin America) established a Wi-Fi link between two computers located in El Aguila and Platillon Mountain, Venezuela. That's a distance of 382 kilometers, or 238 miles. He used technology from Intel, which is concocting its own long-range Wi-Fi equipment, and some off-the-shelf parts. Pietrosemoli gets about 3 megabits per second in each direction on his long-range connections.

Most Wi-Fi signals only go only a few meters before petering out. Conventional Wi-Fi transmitters, however, send signals in all directions. By directing the signal to a specific point, range can be increased.

Image Credit: Escuela Latinoamerica de Redes

Honing the signal, however, means that the receiver and transmitter have to be aligned. Trees, buildings and other objects that get between them can sever the link. The curvature of Earth, misalignment between the transmitter and receiver, as well as shaking and any sort of movement at the transmitting or receiving end can also impair the signal. (To ameliorate some of these factors, Intel has created a way to electrically steer the signal, which in turn increases bandwidth.)

Geography was on Pietrosemoli's side. El Aguila and Platillon Mountain sit in the Andes, which form fairly jagged peaks in this part of the range.

The old record was 310 kilometers. Swedish scientists made a link between a balloon and an Earth-bound station.
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Platillon Mountain, Venezuela directional INTEL antenna aimed at a location 238 miles away. Image Credit: Escuela Latinoamerica de Redes

Intel, along with organizations like Inveneo, are testing the feasibility of long-range Wi-Fi as a communication link in Uganda and other emerging nations. Long-range Wi-Fi isn't as robust at WiMax, but the towers cost a lot less. Some hobbyists have accomplished a long-range Wi-Fi connection with low bandwidth.

Similar experiments are being carried out in the United States as well. A long-range Wi-Fi link connects Intel Research's Berkeley Lab and a Sun Microsystems lab on the San Francisco Peninsula, more than 20 miles away.
Reference Here>>

Saturday, May 26, 2007

RF-WiFi-ID – Tracking With Combined Technologies

People can wear the Siemens/Ekahau tags – Image Credit: BBC News

RF-WiFi-ID – Tracking With Combined Technologies

At a recent exposition held at London’s Olympia Exposition Centre, The Wireless Event – delivering enterprise mobility, Motorola, and Siemens unveiled systems that were jointly developed with the Finnish firm Ekahau, which can track objects or people.

By using technologies that were already deployed in most business and public controlled environments, one can track objects and people throughout a managed WiFi radio space.

RFID tags, and some software stitch this application together so that through the triangulation of sensed ping information, the specific location of a person or thing is easily determined.

Excerpts from BBC News -

Wi-fi and RFID used for tracking
Wireless tracking systems could be used to protect patients in hospitals and students on campuses, backers of the technology said.

BBC News - Published: 2007/05/25 11:56:43 GMT


The combination of Radio Frequency Identification (RFID) tags and wi-fi allows real-time tracking of objects or people inside a wireless network.

Angelo Lamme, from Motorola, said tracking students on a campus could help during a fire or an emergency.

"You would know where your people are at any given moment," he said.

Marcus Birkl, head of wireless at Siemens, said location tracking of assets or people was one of the biggest incentives for companies, hospitals and education institutions to roll out wi-fi networks.
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Battery powered

Battery-powered RFID tags are placed on an asset and they communicate with at least three wireless access points inside the network to triangulate a location.

Mr Birkl said: "The tags have a piece of software on them and they detect the signal strength of different access points.

"This information is sent back to the server and it then models the movement of the tag depending on the shift in signal strength detected."

For the system to work, the building or area that has been deployed with a wireless network needs to have been mapped and calibrated.

To effectively locate objects a wireless access point is needed every 30 metres and Siemens said it was able to pinpoint assets to within a metre of their actual position.

Mr Birkl said: "It's very useful for the health care industry - where there are highly expensive pieces of mobile equipment that move around a hospital.

RFID tags could track patients and equipment – Image Credit: BBC News

"At every point in the day health staff need to know where it is."

The system can also be used to track wi-fi equipped devices, such as laptops, tablet PCs and wi-fi enabled phones.
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'More popular'

As wi-fi becomes more popular in schools, the technology could also be used to track students.

"It has to be aligned with the understanding of the people who are tracked," said Mr Birkl.

There have been privacy concerns expressed in some quarters about RFID tags, especially around the possible use of tags on shopping goods to monitor consumer spending habits.
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"There needs to be standards put in place so the data is not abused for other purposes," said Mr Birkl.

He added: "But there are clear benefits to keeping people safe."

More than half of respondents to a recent pan-Europe consultation on RFID said regulations were needed to police the use of tags.
Read All>>

Sunday, March 25, 2007

Complex Technology Made Simple

Complex Technology Made Simple

In a second of now a two part series (first part titled "Simple Technology Made Complex") - a blender manufacturer becomes a YouTube awards nominee through taking its blender ... blending ANYTHING!

Here is an example of how one can take a complex technology and make it simple.

Complex electronic communications computers (cellphones) that, today, have the possibility of being configured with a touchscreen, camera/imager, laser barcode scanner, WiFi, Bluetooth, IRDA, Windows Mobile 5.0, MP3 Player, and satellite GPS made simple ... as in DUST!

Gives a whole new meaning to the coined expression "Physical World Connection"!