All the magic of this build is on the inside

A lot of machines are useless; this one is useless by design

Treating water with UV light kills harmful bacteria

Raspberry Pi Zero 2 W adds computing power without breaking the bank here

Wake up like a superhero

Is it a mouse? Is it a car? No, it’s a clock!

This beautiful calculator even emits a slight hum, which adds to its charm

That’s one giant 3D print job

You’ll have to break out the oscilloscope for this one

The components are arranged to make this radio as easy to build as possible

Always secure your bike with two different types of lock, so that thieves have to carry two types of machine

This’ll let you know when it’s safe to come out of Vault 33