The VHS cassette was more clever than Beta
16:29
Why Sony's Beta Videotape System Failed--and failed hard (Part 1)
12:30
Macrovision: The Copy Protection in VHS
18:47
Automatic Record Changers: We used to like them
19:23
We Bought HD Movies on Cassette Tape and They're AMAZING! - D-VHS and D-Theater
26:13
DVD: The Death Knell of Laserdisc
15:18
Audio Craft Cassette Cartridge: More music per pocket.
20:27
DVD+R and DVD-R; What was that about?
16:08