Simplest power bank ever?
23:36
Shorting out a fully charged cheap lithium jump starter. (It didn't end well.)
15:23
Inside a Znter lithium 9V battery.
21:15
Tube Lab #222 - Tube Operating Points
20:24
Plastic consumer unit fire autopsy.
14:03
Woodturning Sweet Gum Seed Pods Into Stunning Box
15:51
10 Surprising $1 AliExpress Gadgets - Are They Worth It?
15:53
Dead JBL speaker and melted PSU. Which died first?
14:48