Or maybe you get a certain satisfaction out of sorting your candies by color before eating them? One 19-year-old student found a solution: a candy color-sorting machine.

An Arduino-powered DIY project uses a colour sensor to automatically sort and separate Skittles.

The machine itself is beautifully-made with a handsome painted wooden case and 3D printed internal machinery. The sorter uses two Arduino Nanos and two EasyDrivers to control the sensor and the ...