Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing power and I/O you get. But if you need something really small, like ...

In this special KS2 science Live Lesson, hosted by Grace Webb and Greg Foot, find out what it takes to become an astronaut. British Astronaut Tim Peake, who spent 173 days living on the ISS, joins us ...

To multiply a negative number, an arithmetic binary shift moves all the digits in the binary number along to the left and fills the gaps after the shift with 0: to multiply by two, all digits shift ...