We started by looking at binary as a counting system, which it is — but that's not the only thing it can do. Since it's the only thing we can use to communicate with computers, we use it to ...

Cracking the Lorenz cipher 80 years later, GCHQ releases new images of Nazi code-breaking computer GCHQ unveils new docs on Colossus, a 1943 marvel that let allies "read Hitler's mind." ...