How Sony's Betamax lost to JVC's VHS Cassette Recorder
3:59
PicturePhone: How Bell Telephone lost a half billion, but nearly created the internet
18:06
Laserdisc's Failure: What Went Wrong
4:33
How an atomic clock works, and its use in the global positioning system (GPS)
19:23
We Bought HD Movies on Cassette Tape and They're AMAZING! - D-VHS and D-Theater
10:27
The Lofi Magic of VHS Audio
5:11
How a Microwave Oven Works
9:51
Comparing Beta & VHS on Quality: Was Beta Really Better?
3:49