Four examples of 3D printing being used in the design and production of high-performance eyewear for cycling, motorsport and other sports.

More than 70% of the world's supply of nickel is used to make stainless steel, a cost-effective, strong, corrosion resistant ...

Impressive. A potentiometer attached to the speed controller means the pitch can be adjusted by ramping the speed of the motor up and down, meaning those wooooos can become weeeees, and so forth. And ...