Making tea isn’t exactly hard, but when you’re busy working it’s often hard to remember to pull out the teabag. So, DIYer Andrey Chilikin rigged up a Raspberry Pi to an old CD tray that pulls the tea bag out of our mug after a set amount of time.
Source: LifeHacker – Rig Up a Raspberry Pi to An Old CD Tray for An Automated Tea Steeping Device