I built a 20,000 watt microwave oven!
24:29
Testing CRAZY chemistry recipes from a 1933 formulary book (part 4)
31:30
I built a long-range LASER turret in my yard!
15:17
A Bot that Scams People
20:50
Is it the volts or amps that kill?
14:21
The Antique Microwave Oven that's Better than Yours
27:44
How many plants do you need to breathe? TESTED
16:57
Creating an Exotic Material With A Permanent Static Charge (Electret)
34:54