Why is my ZX Spectrum Faulty?
43:26
BUILDING, TESTING and almost FIXING a backplane for the ZX Spectrum
17:47
This Amiga Accelerator STILL refuses to work!
21:04
ZX81 Adventures!
30:31
US Government to BanTP-Link Devices - Live Hacking of a Chinese WiFi Router
45:45
Can I save this battery damaged Amiga?
29:25
ZX Spectrum 48K - How to replace the ROM with an EPROM
25:05
This is China's First Computer, We Made a Replica!
52:17