Once you’ve built your own X-ray machine to take 2D images of the insides of stuff, there’s really only one logical next step: building your own computed tomography (CT) scanner to get 3D ...

Aside from idle curiosity, very few of us need to see inside chips and components to diagnose a circuit. But reverse engineering is another story; being able to see what lies beneath the inscrutable ...

With some film and a saltshaker, you can take radioactive pictures. Everyone knows light exposes film, but other forms of radiation do as well-a fact you can use to take pictures in some pretty ...