How America RUINED the world's screws! (Robertson vs. Phillips)
8:48
This sawdust myth needs to be debunked!
11:07
Why are Pozidriv screws better than Phillips?
27:46
Burglars Hate Me For Showing You This!
16:25
Robertson, Phillips, and the History of the Screwdriver
11:36
Why I don't use Gorilla Glue
5:33
92% of Homeowners Use Teflon Pipe Tape Wrong - Here's Why it Leaks
17:26
I Don't Get Why People Still Use These Joints
27:55