Horrific LED tester that can literally kill you - (with scary schematic)
23:35
High voltage LED tester with VERY clever circuitry (and hidden features)
16:23
Inside a percussive massage device - with schematic
24:55
Tipping: Last Week Tonight with John Oliver (HBO)
16:37
Fabricación de una prensa de hielo
1:00:15
I bought a freeze dryer so you don't have to
16:05
Chinese automatic house ignitor. (also available in pink)
28:41
The $580 Million Vinyl Movie Disaster (Selectavision)
26:34