Smallest Battery-Powered Calculator in 1970: Dictaphone 1680
22:44
Helping LGR to restore a vintage Sanyo ICC-0082 calculator
18:14
Solar calculators BUSTED!
27:25
Exploring a PC Built by Bond, J. Bond – The 99¢ 386
14:19
Pulsar P3 - When a Digital Watch cost more than a Rolex - 1970s LEDs
9:32
Cassette adapters are remarkably simple
12:31
Commodore Hesap Makinesi Onarımı
25:15
Setting up a NEW 1982 Answering Machine (with Bluetooth!)
16:44