Science fair project sorts recyclables

This crew of high schoolers built a sorting robot for the Smart Young Mindz challenge. We got pretty excited when hearing that it sorts plastic by its recycling code, but unfortunately this isn’t quite what it’s made out to be. The device uses an RFID code on each product to figure out where it goes. Their thinking is that … Read the rest

Simple transistor tester makes sorting easy

simple_transistor_sorter

Hacker [Dino Segovis] is back with yet another installment of his Hack a Week series, and it’s looking like he isn’t too worse for wear after hunkering down to face hurricane Irene.

This week, it seems that [Dino] is having some problems separating his PNP transistors from his NPNs. After Albert Einstein proves to be less than useful when … Read the rest