Inside a bug zapper racket / racquet , with schematic.
8:59
Inside Poundland's electric fly zapper bat. (with schematic)
11:53
Insect terminator reverse engineered (and one-way teardown)
9:31
Who would pay $120 for a Raspberry Pi?
21:16
Free Energy To Heat Your Home! How to make a mini heating stove! A Small Heater Without Gas
24:01
Inside a bug zapping lamp (with schematic).
8:44
How Does a Bug Zapper Work?
13:52
Buzzkill solar insect killer with weird schematic.
14:44