16:48

Making Square Holes - Three Ways

20:49

SWF Funky Chicken

19:53

Wood Stove Water Heater Experiment - Surprising Results!

18:00

Inside the Horten Flying Wing

24:16

SWF Shrimp Fly

28:33

Terence Tao on how we measure the cosmos | Distance ladder part 1

19:13

The only fly you need, but can't buy

16:53

Melting Copper Wire Into a River Table