I’ve added some pictures of Android 12′s ankle and shin assembly all together. Just waiting for some M3 studding to arrive for the pivots at either end of the shock absorbers, then I’ll have another video showing the motion and active dynamics provided by the gyro in each ankle.
Category Archives: Physics
How to move your eyeballs independently
Flying Back to the Future DeLorean model
I’m surprised this idea has never been made into a commercial product. A quadrocopter in the shape of a DeLorean:
XRobots – Penrose Staircase
Perpetual motion trick
Camera on a drill
Simply put, a camera filming video while attached to a drill:
Seeing in circles from Oscar Lhermitte on Vimeo.
XRobots – amazing anti-gravity trick #2
This is a follow video to my last anti-gravity trick, with better lighting. I’ll be posting more at: XRobots.co.uk/tricks as I make them.
Demolition physics thing
Check out this video of a demolition using only a sledgehammer – luckily they knew to run away at the right time.
XRobots – amazing anti-gravity trick
I thought I’d try my hand at some physics tricks, this is the first. I’ll be posting them at: XRobots.co.uk/tricks as I do so.
World record paper aeroplane
Joe Ayoob throws a John Collins design, officially breaking the world record by 19 feet, 6 inches. The new world record, once verified by Guinness, will be 226 feet, 10 inches.
This is 69 metres in UK money.

