Pressure lamps: gaslighting on the go
29:08
How the gas mantle made lamps 10X brighter
21:48
Lessons from a Can Opener
15:13
Make plastic toys at home with DIY INJECTION MOLDING!
46:46
A very rambly Coleman Lantern follow-up. Turns out they rarely make sense in 2021
24:16
What exactly is the goop inside a lava lamp?
48:25
I messed up. You're using too much detergent.
25:21
Old car headlights were all the same — which was a fairly bright idea
31:46