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New technology enables texting even after cellphone battery dies

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“It’s hopefully going to have applications in a number of areas including wearable computing, smart homes and self-sustaining sensor networks,” said Gollakota. 

Image“Our devices form a network out of thin air. You can reflect these signals slightly to create a Morse code of communication between battery-free devices,” said co-author Joshua Smith

The technology can also be used for communication – text messages and emails, for example – in wearable devices, without requiring battery consumption. 

Read more: http://economictimes.indiatimes.com/tech/hardware/new-technology-enables-texting-even-after-cellphone-battery-dies/articleshow/21823837.cms

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