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Posts Tagged ‘analogue TV signals’

Researchers pack more signal into ultra low-power Wi-Fi gadgets

11
Aug
2014

What if smartwatches could send WiFi signals without using up all their battery power? New research from UCLA and NASAs Jet Propulsion Lab has backscatter tech working more powerfully than ever before, sending 3Mb per second signals across more than eight feet. Just a year ago, backscatter signals were limited to just 2Kb per second.

Category CA TechnologiesTech Written by The Verge 0 Comments

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Artists give Teletext a new purpose

04
Jul
2014

Next month and into September, Berlin will play host to the International Teletext Art Festival (ITAF). Teletext, a basic information service delivered over analogue TV signals, was once prevalent across Europe before becoming increasingly obsolete in the internet age. In the UK, the BBC switched off the very first teletext service Ceefax back in 2012, […]

Category CA TechnologiesTech Written by Engadget 0 Comments

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