In Defense of the CFL: A Retrospective
27:59
Bright from the Start: GE's CFL with an incandescent trick up its sleeve
25:21
Old car headlights were all the same — which was a fairly bright idea
14:44
Quantum Mechanics made simple-notes .2 Schrödinger time dependent equation
24:26
The US electrical system is not 120V
22:45
Retroreflectors; they're everywhere, and they cheat physics (sort of)
16:24
I Went Too Fast
20:39
The correcting feature of typewriters is not what I thought
23:05