Most people play games for entertainment. Hackers build robots to play games for entertainment. That’s what [piandchips] did. He used a Raspberry Pi and a MeArm kit to build a Connect 4-playing robot.

It’s Friday, so why not blow off some steam by challenging one of your coworkers to a friendly game of Connect Four? If you use Slack for your workplace communications, simply link the Connect 4 bot ...