Guide pupils to use the Scratch interface to drag the coding blocks into place, and trial shaking their micro:bits to generate a number. If some pupils are finding Scratch tricky, ask them to work in ...

A dozen teenagers in military fatigues sit quietly fiddling with small devices in antistatic bags, waiting, like the other kids around them, for further instruction. A teacher murmurs a few sentences ...

Not content with your new, 1.4-billion-transistor Ivy Bridge processor? Maybe it runs too hot, or lacks the polygon-pushing powers that you require? Well, I've got just the thing for you: How about ...