Sony Betacam: Not the Beta you're thinking of (it's way better)
22:49
Betamovie: Sony's Terrible (But Ingenious) Camcorder
39:03
Movies made sound with a light bulb: Sound-on-film
20:27
DVD+R and DVD-R; What was that about?
33:53
Flash photography used to be pretty wild
2:03:04
The Rise of Microsoft Windows Part 2: Windows 2x
19:23
We Bought HD Movies on Cassette Tape and They're AMAZING! - D-VHS and D-Theater
2:19:24
Mistakes Were Made - The Console Security Marathon
24:52