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January 11, 2014 05:00 pm PST
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/qVkKgxA2M8I/story01.htm
Quietnet: near-ultrasonic messaging service sends chat bychirps
Quietnet is a free/open Python program that uses your computer's speakers to encode text messages as near-ultrasonic chirps that can be received and interpreted by other, nearby computers.Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/qVkKgxA2M8I/story01.htm
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