Chizhevsky ion generator PSU full build
30:00
Using salvaged lithium cells to power LEDs directly. (with protection test)
15:24
Inside a soviet ionizer from 1990 (with schematic)
26:09
Testo os Novos SUPER LASERS... Eles vão revolucionar a indústria de máquinas!
27:33
Excellently awful eBay trash (with schematic)
50:19
O computador MAIS quebrado? O Sinclair Spectrum+2 de 1986
1:39:11
FULL SPEECH: Trump addresses Congress
16:06
I MADE A 24Hr CLOCK WITH JUST UNISELECTORS AND NIXIE TUBES
1:06:32