How to Wiretap Phone Line with DIY Circuit
10:06
Trying to Make a Wireless Lavalier Microphone
11:28
Vehicle Sensing in the Streets
15:38
Making PCBs on a 3D Printer
20:59
Almost Went to Jail for Defrauding Revenue Agency (Scammer Call!)
29:17
Telefonla Konuşma Nasıl Çalışıyor?
10:19
Induction Energy Experiments
11:36
The Outlet that Saves Lives
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