My high voltage pink ring has malfunctioned (schematic and hack)
27:15
LED lamp with tiny 5kV high voltage ion module. (inc schematic)
31:44
Exploring a popular Japanese air purifier.
21:01
Watch Trudeau speak directly to Trump during blistering speech
24:54
Brunissoir 070
36:37
JUGEE battery teardown full size video.
14:49
Empilement de 5 modules Peltier et atteinte de -90 ℃
24:54
How big can we make Ralfy's remote control?
8:38