Built My Own X-Ray After a Hospital Charged Me $69,210.32
16:13
I Built An X-ray Machine and People Are Mad
19:05
I really thought this would fly well
35:46
I built a 20,000 watt microwave oven!
27:59
Taking X-rays Using Grandma's Radioactive Dishes
13:41
Pushing A Cotton Candy Machine To Its Limit
25:42
I built a phone you can't drop
29:42
Making pop rocks from scratch (is complicated)
31:07