LIGHTER is a MICROPHONE
10:03
How to Wiretap Phone Line with DIY Circuit
10:06
Trying to Make a Wireless Lavalier Microphone
11:27
USB Killer… WHY???
11:57
Making a &#!$%ing Button
4:53
A buzina MAIS AGRADÁVEL de todas – DIY
16:22
Making a Spark-Gap Transmitter
17:56
The most complex LEGO Tank
11:36