Laserdisc's Failure: What Went Wrong
24:14
Laserdisc: Features, Follies, & Evolution
18:47
Automatic Record Changers: We used to like them
26:13
DVD: The Death Knell of Laserdisc
27:55
The most expensive music format (in the world)
16:29
Why Sony's Beta Videotape System Failed--and failed hard (Part 1)
23:33
The CED: RCA's Very Late, Very Weird Video Gamble (Pt. 1)
21:22
LightScribe: Clever Twist da HP no gravador de CD
22:49