Coffee Percolators: An Explanation and Roast
36:29
Drip Coffee Makers — super simple, super cheap
21:15
Brown; color is weird
48:25
I messed up. You're using too much detergent.
13:07
Can I Revolutionize Coffee?
1:00:49
jazzy but not too jazzy
22:45
Retroreflectors; they're everywhere, and they cheat physics (sort of)
15:34
The Neapolitan Coffee Maker
28:34