I thought this was going to be a fake kinetic switch
14:24
Exploring a "retro" LED floodlight with a well designed driver
24:37
Inside a kinetic self-powering remote switch
25:20
Judder Free 24p TV with a RetroTINK 4K
34:40
Unbelievable Moments Captured On Camera #2
16:59
Rare Old Engines Starting Up Sound That Will Blow Your Ears ▶3
23:11
Simple NiMH battery charger (with PCB files)
14:30
Power saver plugs just got a bit darker
13:59