BlogArena

General blog about anything and everything of everyday's life.

January 1, 2017
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Secure passwords can be sent through your body, instead of air

Sending a password or secret code over airborne radio waves like WiFi or Bluetooth means anyone can eavesdrop, making those transmissions vulnerable to hackers who can attempt to break the encrypted code.

August 28, 2013
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Wireless devices go battery-free with new communication technique

We might be one step closer to an Internet-of-things reality. University of Washington engineers have created a new wireless communication system that allows devices to interact with each other without relying on batteries or wires for power.