21:13

"Miracle" heater teardown - with schematics

14:22

Updating a 70,000 hour LED lamp

11:13

Desiccant drum dehumidifier teardown

9:28

The trashiest of all miracle heaters (with schematic)

7:02

RO water for your Distiller. Do you need the carbon filter?

18:12

Inside an Aldi Ferrex 20/40V battery (with schematic)

14:50

Inside a flame effect humidifier (with schematic)

16:08

Cheap power pack with free lithium cells (USB or solar charging)