From automated cat shelters to unique video game controllers, a quick look online reveals a treasure trove of Raspberry Pi projects that sit somewhere between mad science and marvels of engineering.

It's the size of a gift card.

From reviving a dead Sega console to hosting your own dial-up internet connection, a Raspberry Pi can turn an afternoon into a deep, weird rabbit hole.

The Raspberry Pi line of devices includes some of the coolest pieces of technology to come around in the last several years. These single-board computers are incredibly small but offer an impressive ...