World's Sharpest Superconductor Knife
12:22
Faca de Pedra Mais Afiada do Mundo
17:21
Making A Knife From Copper And Bandsaw Blades
13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
19:32
Eu fiz a bola de golfe mais pesada do mundo
10:50
Making A Knife Using Ancient Greek Technology
53:00
Restoration Heavy Abandoned Chopper from 1950s | Rusty Huge Old 750cc Motorcycle Repairing
30:09
I made a precision gearbox - with NO GEARS.
32:39