How to Wiretap Phone Line with DIY Circuit
10:06
Trying to Make a Wireless Lavalier Microphone
11:28
Vehicle Sensing in the Streets
10:19
Induction Energy Experiments
16:17
Random high voltage eBay "thing"
11:36
The Outlet that Saves Lives
11:57
Making a &#!$%ing Button
14:16
Electro-Plumbing Repair… of my home heat zones that won’t heat although the boiler is running fine!!
20:50