The Tiny Sorter is a device you can make from an Arduino, a remote control servo, and some cardboard to sort marshmallow bits from a box of breakfast cereal. It's a clever mechanism that uses a laptop webcam and Google's machine learning software to learn the difference between marshmallow bits and cereal bits. Read the rest

https://boingboing.net/2020/07/31/make-a-cute-little-device-that.html