Solid state USB rechargeable air freshener.
22:56
Exploring an unusual prototype cockroach zapper.
22:08
Hacking and overclocking a BMW "ioniser". (Not recommended)
16:24
I Went Too Fast
18:20
Inside a very British ioniser. (And how they fell out of favour.)
19:15
Inside an Airganix low level ozone air steriliser.
13:18
Chinese LED lamp rated 30W. Seriously?
10:59
Probably the most used component nobody knows of! TL431 Guide! EB#50
9:01