5:28

Things to 3D print when you're bored!

13:50

Building an Electric Bike Without Electronics

8:12

Unlock the Potential of Your Old Hard Drives: Build a Drone Engine!

27:55

I built an Omni-Directional Ball-Wheeled Bike

7:21

How To Make Homework Writing Machine at Home

18:16

5 Battery Hacks ( you might not know )

6:53

So Don't Throw Your Old Phone Charger Away! - More Than You Think

19:45

Build your own portable POWER STATION (1200w, USB-C and MORE!)