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Telecommunications

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November 2, 1936 - the beginning of television

By Darren Quick

15:22 November 19, 2009 PST

The November 2, 1936, BBC broadcast using the Marconi-EMI system

Although computers and the Internet have eaten away at the dominance of television, it remains the most popular form of entertainment and source of information in the world. And with the line between TV and computers blurring with the advent of Home Theater PCs (HTPCs) and devices like Apple TV it’s likely that television in one form or another will retain its crown for some time to come. Television is no longer limited to a big box sitting in the corner of the living room. It can be accessed on sexy, slim panels hung on a wall or on mobile phones while sitting on a train. In fact television is so pervasive today it can be hard to imagine life before it existed – but there was such a time, and it wasn’t even that long ago. Read More

Video - The HMV type 905: pre-war television packs a killer punch

By Gizmag Team

21:33 November 2, 2009 PST

Bonham's Laurence Fisher talks us through the HMV type 905 table model television

In the latest installment of our video series looking at Michael Bennett-Levy’s collection of early technology, Laurence Fisher from Bonham's introduces us to a 1938 HMV type 905 table model television and wireless that was a wonder of engineering for its time. The exterior of the HMV model 905 television is a three-quarter figured burr walnut veneered case with molded edge housing a 7-inch screen. Click through for a closer look at this fascinating slice of history which has been restored with authentic pre-war era components and is in complete working order... and there's also a word of warning to those interested in dabbling in pre-war televisons - TV repair can be a lethal occupation. Read More

GPS satellites tell us where we are, but what tells them where they are?

By Jeff Salton

18:00 November 1, 2009 PST

This is an artist's concept of a quasar (bright area with rays) embedded in the center of ...

Global Positioning System (GPS) devices have permeated society to the point where millions of us rely on them daily for directions, locations and traffic avoidance (if only they could tell me where I left my car keys). GPS satellites send signals to a receiver in your handheld or car-based GPS navigator, which calculates your position on the planet based on the location of the satellites and your distance from them. The distance is determined by how long it took the signals from various satellites to reach your receiver. But have you ever thought what tells the GPS satellites where they are in the first place? Read More

Google to feature Twitter updates in search

By Dario Borghino

17:35 October 26, 2009 PDT

Google's latest deal promises to bring even more real-time data to Web searches

Since it was founded three years ago, Twitter has quickly grown into a social phenomenon used by presidents and bloggers alike for breaking news, political protests, marketing and personal blogging, offering a unique real-time cross-section of today's society. In a recent announcement made by Google's VP of search products and user experience, Melissa Mayer, the search giant said it had reached an agreement with the microblogging service and would soon be able to integrate status updates with its standard search results. Read More

Unused TV channels bring broadband to rural U.S.

By Jeff Salton

07:23 October 23, 2009 PDT

TV white spaces (old and unused TV channels) are being used to deliver broadband Internet ...

Discarded and left-for-dead, old TV broadcast channels (called “white spaces”) that have been freed up by the transition to digital TV in the U.S. are being given new life and used to wirelessly deliver high-speed Internet connectivity to business, education and community users. Under an experimental license granted by the Federal Communications Commission (FCC), Spectrum Bridge designed and deployed a wireless TV white spaces network to distribute broadband Internet connectivity in Claudville, Virginia. To ensure the local residents make the most of this new high-speed connectivity, Dell, Microsoft and the TDF Foundation have contributed software and hardware to the local school and the town’s new computer center. Read More

A cheap way to increase capacity and improve download speeds of strained broadband networks

By Darren Quick

23:19 October 18, 2009 PDT

The principle of optical Orthogonal Frequency-Division Multiplexing (oOFDM)

A new technology that applies the same principles used by ADSL to improve the capacity of data transfer over copper and wireless broadband could potentially increase the data capacity of optical fiber cables tenfold. It’s creators say the technology, known as optical Orthogonal Frequency-Division Multiplexing (oOFDM), offers an inexpensive way drastically boost the capacity of increasingly strained broadband networks and improve download times around the world. Read More

EU launches free EGNOS satnav system

By Darren Quick

20:49 October 5, 2009 PDT

EGNOS will enable new transport applications and track vehicles more accurately (Image Cre...

The European Commission has announced the official start of operations of the European Geostationary Navigation Overlay Service (EGNOS), a satellite based augmentation system (SBAS) that improves the accuracy of the current US Global Positioning System (GPS) and Russian GLONASS system signals from about ten meters to two meters. Like the U.S. GPS, the EGNOS Open Service is accessible free of charge to any user equipped with a GPS/SBAS compatible receiver within the EGNOS coverage area, which includes most European states and has the built-in capability to be extended to other regions, such as North Africa and EU neighboring countries. Most receivers sold today in Europe meet that requirement. Read More

Motorola and China Mobile demonstrate wireless 100Mbps downlink with TD-LTE

By Gizmag Team

14:26 October 5, 2009 PDT

Motorola and China Mobile demonstrate wireless 100Mbps downlink with TD-LTE

Motorola is demonstrating a TD-LTE mobile networking solution on behalf of China Mobile at ITU Telecom World in Geneva that delivers high-definition video, GPS navigation, video conferencing and high-speed Internet browsing to a moving vehicle. In addition to the world’s first live 2.6GHz TD-LTE (Time Division Duplex Long-Term Evolution ) drive demonstration, the technology will be showcased at the China Mobile booth with a downlink speed up to 112 megabits per second (Mbps). Read More

Teleavia type P111 - high definition TV circa 1958

By Gizmag Team

14:49 October 4, 2009 PDT

Michael Bennett-Levy discusses the Teleavia type P111

Michael Bennett-Levy's extraordinary collection of early technologies went under the hammer at Bonhams in London on Wednesday with 90% of the 758 lots on offer sold for a total of £683,384. A tidy sum no doubt, but having had the opportunity to examine the treasure trove closely, and the benefit of speaking at length to Bennett-Levy about the significance of key items, we can't help but conclude that many pieces were a steal for shrewd investors. The largest privately held collection of early televisions in the world - including 26 pre-war sets - made up a large slice of the auction and in the first of a series of interviews, Michael Bennett-Levy talks to Gizmag about outstanding items in his collection, starting with the much sought after Teleavia type P111, a rare 1958 console-stand television by Citroën DS designer Flaminio Bertroni that was not only a hallmark in style, but also one of the earliest examples of high-definition TV. Read More

HP’s SkyRoom makes videoconferencing easy (and cheap)

By Jude Garvey

01:57 September 30, 2009 PDT

HP SkyRoom videoconferencing allows users to collaborate quickly, easily and at a minimum ...

At the risk of sounding antiquated, it doesn’t seem so long ago that a face-to-face business meeting involved one or both parties having to jump on an airplane. Teleconferencing helped a little but video conferencing certainly changed the way we do business - although the expense often meant that it was used sparingly. HP has just introduced new videoconferencing software that it claims is not only high-definition and offers live-real-time collaboration, it is also affordable and has no subscription fees. Read More

Facevsion's FXexpress Pro brings 1080p video conferencing to the mass market

By Gizmag Team

06:37 September 13, 2009 PDT

FaceVsion at IFA 2009

Full HD video conferencing has been available for some time - provided you can afford to spend over $20,000 on a product like Cisco's TelePresence 500. Until now that is. FaceVsion's FXexpress Pro is an ExpressCard-based hardware accelerator with an HDMI input, capable of encoding and decoding 1080p H.264 video at 30 frames per second in real-time for 1080p video conferencing - and it's available for under $200. Gizmag's Tim Hanlon talked to Facevsion at IFA 2009 - click through for the video. Read More

LRO - a giant leap for data transfer from the moon

By Jeff Salton

22:52 August 27, 2009 PDT

NASA's Lunar Reconnaissance Orbiter hitches a ride with an Atlas V/Centaur rocket from Cap...

How is it that my cell phone still loses connection in the city and my laptop barely gets the Internet in the mountains, yet NASA’s Lunar Reconnaissance Orbiter (LRO) can keep in touch with Earth from 238,800 miles away, 24 hours a day? Additionally, LRO can transmit 461GB of data per day (the equivalent amount of information found in a huge library), sending this information at a rate of up to 100Mb/s, while my so-called high-speed Internet service struggles to provide about 1-3Mb/s. Obviously, it’s not what you know but who you know! Read More

Licensing issues threaten to shut Skype down for good

By Loz Blain

03:02 July 31, 2009 PDT

Skype - in danger of shutting down, or just about to be re-acquired from eBay in a billion...

When eBay bought Skype from Joltid in 2005, the whopping US$2.6 billion price tag didn't include the Global Index peer-to-peer software that the world's biggest Internet Telephony system is based on. And now, Joltid is trying to cancel Skype's license on the Global Index technology in a move that threatens to shut Skype down once and for all. Is it just a canny commercial chess move to force eBay to sell Skype back to Joltid at a huge discount - or is it the end of Skype as we know it? Read More

Mobile Exchange on Wheels to bolster telecommunications in disaster areas

By Jeff Salton

19:42 July 27, 2009 PDT

Australia's major telco, Telstra, has commissioned a Mobile Exchange on Wheels (MEOW) to h...

Devastating wildfires are burning around the Mediterranean this summer and down south, Australia is still recovering from its worst wildfire season in history in which more than 150 lives and 1800 homes were lost on ‘Black Saturday’. Telecommunications are paramount to helping save lives and direct fire-fighting efforts in wildfires but unfortunately, infrastructure such as mobile and fixed line phones and Internet services are often early casualties in fire ravaged areas. The country’s major telco, Telstra, has launched a portable solution to this issue with the unveiling of a AUD$200,000 Mobile Exchange on Wheels (MEOW) which can be quickly deployed to provide temporary fixed-line communications including broadband. Read More

Archerfish mobile video surveillance sees what you want to see

By Paul Best

01:01 June 11, 2009 PDT

The Archerfish surveillance system alerts you by text or video only when certain “ev...

We’re both a watched and watchful society. In spite of the Big Brother overtones, the reality is many like the comfort and sense of secureness that video surveillance brings. And where would reality TV be without security cameras posted on just about every street corner. In a similar fashion, the Archerfish Mobile Video Intelligence surveillance system empowers us to keep a close eye – some might say, spy – on what we value whether it’s our kids, home, business. The difference with the Archerfish system is that alerts you only when you decide something’s up. Read More

Hands on with HTC Touch Pro2

By Dave Weinstein

04:19 April 1, 2009 PDT

Hands on with HTC Touch Pro2

Live from CTIA. Dave Weinstein is on the scene at CTIA in Las Vegas, and was able to get some hands-on time with HTC's latest flagship device, the Touch Pro2. Click through to see the photo gallery of this groundbreaking device. Read More

Plastic Logic eReader to be used by Detroit newspapers

By Darren Quick

20:32 March 31, 2009 PDT

The Plastic Logic Reader with magazine camouflage

Many have predicted that the rise of the internet and the free availability of online news resources would sound the death knell of the humble newspaper. While that hasn’t happened yet the industry realizes it must adapt or indeed face extinction. The Detroit Free Press and The Detroit News have seen the writing on the wall and think the time is right to go digital by partnering with Plastic Logic to offer digital content delivery and distribution with the forthcoming Plastic Logic Reader. Read More

Follow Gizmag on Twitter

By Tim Hanlon

06:07 March 26, 2009 PDT

Gizmag does Twitter

If you're looking for a way to keep up to date with Gizmag, but our RSS feed and e-mail newsletter aren't doing the trick, we've recently added another option that might interest you - a Twitter feed at @gizmag. Read More

Ericsson claiming a major breakthrough in broadband - 500Mbit/s over copper lines

By Paul Evans

17:19 March 22, 2009 PDT

VDSL2 deployment scenarios: fiber to the cabinet (FTTCab), fiber to the exchange (FTTEx),
...

The next generation of Super Broadband DSL is just around the corner. Swedish Telecommunications giant Ericsson has demonstrated 500-Mbits/s transmission rates over copper cabling by using new crosstalk cancellation or "vectorized" VDSL2 based modems. The data rate is over 20 times faster than the fastest ADSL2 services currently on offer in most countries. With products using the technology likely to be available by the end of the year, this will open up the possibility of broadband services such as video-on-demand over IPTV networks. Read More

Internode offers 100 Mbps fiber to the home

By Darren Quick

13:42 February 26, 2009 PST

Optical fiber - fast and pretty too

When it comes to the Internet there is no such thing as too fast, and while Fiber to the Home (FTTH) technology is becoming more and more popular internationally with stats showing more than 13 million FTTH-connected homes in Japan, six million in the US, a similar number in China and nearly two million FTTH subscribers in Europe, it's only just reaching countries with lower population densities like Australia. Read More

Skype 4.0 for Windows launched with full-screen video calling

By Noel McKeegan

20:27 February 3, 2009 PST

Skype 4.0 released

Skype has launched version 4.0 for Windows offering full-screen video calling, a new built-in bandwidth manager that optimizes calls in relation to your connection, a new audio codec which promises wideband audio quality using 50% less bandwidth than required by previous versions, plus a number of changes designed to make the user experience easier. Read More

Asus releases world's first Skype-certified standalone Videophone

By Loz Blain

13:50 January 7, 2009 PST

The Asus Eee Videophone AiGuru SV1

January 7, 2009 As Internet connectivity extends further around the world and broadband uptake becomes almost ubiquitous, Skype finds itself in an excellent position dominating the Internet telephony business with its simple, familiar software and free Skype-to-Skype calls around the world. It's certainly our preferred communication tool at Gizmag, keeping our globetrotting team in touch without any fuss. And now it can be completely divorced from the computer, as Asus has shown with its AiGuru SV1 standalone videophone at the 2009 Vegas CES. The US$300 AiGuru can connect to the net through your home wifi, and with its built-in speaker, camera, screen and microphone, you've got a fully functional videophone right out of the box, ready to connect to the world's biggest videophone network. Read More

Zivio Boom Bluetooth headset with flexible, extendable... boom

By Loz Blain

01:52 January 7, 2009 PST

Zivio Bluetooth headset

Phone conversations in noisy environments present interesting challenges for makers of Bluetooth headsets. And while BlueAnt decided to go with a sophisticated noise canceling algorithm, the Zivio Boom goes about the task of getting a clearer voice out of the microphone in a much more old-fashioned way - with an extendable, bendable Nitinol boom mic that you can position right in front of your mouth. How better to isolate your voice? Read More

MAGNET Beyond project envisions the 4G wireless world

By Kyle Sherer

16:26 November 17, 2008 PST

The 4G wireless landscape

Anticipating a future in which individual consumers have hundreds, or even thousands of wireless devices, the EU-funded MAGNET Beyond project has designed a wireless network structure that will easily and securely link them all. The 4G “Network of Everything” would be a secure multi-network, multi-device, multi-user personal network that gives users constant access to all their devices, no matter what the distance is between them. Read More

Eight sweet free iPhone apps we love - and 4 we can't get

By Loz Blain

00:34 October 27, 2008 PDT

Apple's iPhone - our pick of the best free apps

The all-conquering iPhone is a pretty impressive gadget out of the box - but it's the fantastic App Store that really keeps the honeymoon going, giving users access to literally thousands of downloadable third-party applications. From the sublime to the ridiculous, they're only a few taps away - and a large number of them are free. Useful? Sometimes. Perfect? Rarely. Addictive? Hell yes, show me an iPhone user that hasn't thumbed through the app store late at night and I'll show you somebody who should have bought a Nokia. Here's a few of our favorite freebies - and a couple of things we want to know why we can't have! Read More

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