Inside an inflatable solar camping light. (schematic)
20:49
Inside a Q6M rechargeable LED camping light.
26:34
Cheap electrically heated tap / faucet teardown. (230V)
14:49
Flywheel Battery
38:02
Fluid Simulation Pendant
17:54
Lithium cell swap in dashcam.
13:39
SM100 solar light for off-grid communities.
19:15
Inside an Airganix low level ozone air steriliser.
13:31