The biggest stories of the day delivered to your inbox.

Good old Google is also in on the act, starting with a retro classic, Tic Tac Toe. Well, it’s actually a Roman classic, ...

Here’s another entry in the 7400 Logic contest. [Circuitchef] used gates and a few flip-flops to build a two-player electronic Tic-Tac-Toe game. The full details or shared in the PDF file he ...