Back in my day they were called "add-ons." ...

Discover the hardware and software secrets behind building a powerful, portable Linux PC that fits right in your hands.

It made my network security so much better ...

Being the versatile single-board computer that it is, the Raspberry Pi can help you build all sorts of projects with all sorts of accessories. Throw in a camera, and you have a smart doorbell, ...

The Raspberry Pi is a diverse and versatile piece of kit. While some versions can be hard to get hold of, there are variants that fill all kinds of electronic niches. From relatively powerful units, ...

Abstract: For the efficiency optimization problem of wireless power transfer system, the most important thing is that the frequency tracking control is needed to make the system work in a resonant ...

In brief: We've seen plenty of tiny computers described as being credit card-sized, but that usually means they have roughly the same footprint as a payment card – rather than actually fitting inside ...