Here’s a How-to on making your own Ballistics Gel
read more | digg story
http://www.myscienceproject.org/gelatin.html
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Amateur Radio Transmits 1000 Miles On Voice Power
Many of us tried the old “Two tin cans connected by a string” experiment as kids. [Michael Rainey, AA1TJ] never quite forgot it. Back in 2009, he built “El Silbo”, a ham radio transmitter powered entirely by his voice. El Silbo is a Double Side Band (DSB) transmitter for 75 meters. via Pocket http://hackaday.com/2013/11/26/amateur-radio-transmits-1000-miles-on-voice-power/
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a raspberry pi on my balcony has been listening for 19 days. using birdnet and mfcc voice fingerprinting, it identified 18 individual corvids by voice – mapping their territories, daily schedules, call types, and social bonds across north seattle.
Chromecast Hacking Has Begun
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