The simple, clever sensor behind automatic windshield wipers
29:43
Electric cars prove we need to rethink brake lights
21:48
Lessons from a Can Opener
22:05
Forced-air Furnaces: The What, Why, and How
16:13
Duracell PowerCheck: A genius idea which didn't last that long
12:34
The Tragic Decline Of Firefox...What Happened?
24:43
The Lever Paradox
18:25
Reusable handwarmers that get hot by freezing
36:31