[Engineezy] adds some color to the theme, building a machine to create 16×16 marble images automatically. (Video embedded below.) The core problem was devising ways to sort, lift, place ...

The system uses an RGB sensor to assess the color ... The machine itself is beautifully-made with a handsome painted wooden case and 3D printed internal machinery. The sorter uses two Arduino ...

One 19-year-old student found a solution: a candy color-sorting machine. Willem Pennings is a mechanical engineering student at the Eindhoven University of Technology in the Netherlands and was ...

Willem Pennings, a Dutch inventor, feels my pain. After seeing a color-sorting machine years back, Pennings decided to create his own and use it for the ultimate good: to sort shitty Skittles ...