Optrel Satellite Welding Helmet Battery + Shield Mod -3D printed
23:51
Making a Fully Functional Jet Engine from Soda can | diy Jet Engine | homemade Jet Engine
13:13
Make Dumb Electronics Smart for $3
8:01
Never buy a new battery! Just use this method to restore your old battery!
10:48
Optrel Satellite Welding Helmet Battery Mod V2
17:01
Creating my single biggest D.I.Y. battery with 2800 18650 cells recovered from used laptop batteries
15:00
I tried finding Hidden Gems on AliExpress AGAIN! (Part 9)
16:25
Converting devices to USB Type-C
19:03