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Smartphones


— Mobile Technology

Smartphones could run 30 percent longer, by harvesting their own radio waves

By - May 26, 2015

Scientists have already devised systems that allow electronic devices to scavenge power from ambient electromagnetic energy sources such as radio waves. While the technology has generally been limited to small devices such as wireless sensors, a research team has recently created a scavenging system that charges a smartphone's battery, letting it last up to 30 percent longer per charge – and the system does so using radio signals emanating from the phone itself.

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KFC saves phones from greasy fingers with tray liner keyboard

Texting is so much a part of modern life that some people can't even pause for a meal of fried chicken without sending a message. As part of an advertising campaign and in an effort to avoid an epidemic of greasy smartphone screens, KFC restaurants in Germany have been giving away paper tray liners with built-in Bluetooth keyboards, so patrons can text away while munching on their extra crispy.

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