120 Year Old Fully Functioning Calculator
What Is The Best Security Bike Lock?
Not Like The Old Days: Automated Carrot Picking Machine
Building the Steam Controller, by Valve
These are the Mecanum wheels. They don’t require steering to turn the vehicle.
This Tree Cutting Machine Is Monstrous (And Monstrously Satisfying)
Linear friction welding of wood
Powerful drill turns metal into molten metal as it drills
Interesting way to fix a dent – Miracle system demo
Amphibious Weed-Cutting Boat!
Science and Post-It notes power this Rube Goldberg machine
Fast endless Bi-directional spiral with an ho scale train
This Machine Has 44 Million Horsepower
A giant crane lifting a huge crane lifting a big crane lifting a crane
Here’s more awesome footage of the Lexus hoverboard