Richard Peiris & Co (Arpico) has introduced Tea Colour Sorter machines to boost the tea sector, and also plans to market colour sorter machines for rice, coffee, cereals and other types of grains. The ...

This machine uses highly sensitive colour sensors to separate good and bad food produce. The machine is able to detect and quickly dispose of potentially dangerous items with a lever which sends ...

Marble machines are a fun and challenging ... and Euclidian math to determine each marble’s color. After trying several different mechanical sorting mechanisms, he settled on a solenoid and ...