Tell us about yourself!
Adaptable 12vDC/220vAC Pure Sinewave Inverter
Just awesome, I do have to agree with a couple of the comments. Myself I would be adding a motor for pedal assist at the least, not necessary but I would. ☺
OscilloPhone: Use your Smartphone as an Oscilloscope / Signal Generator
Home made turbo Jet
How to build your own Jet Engine