WHAT is twice as fun as a motor? Two motors. Last week, we learned how to meet their power-hungry needs. Now, we can double up – and because the micro:bit can control them, we can make a robot that ...

YOU have gone seven days with a moody plant after we left it complaining last week. Now we can give it both the means and a reason to be happy. First, tweak your code to show a smiley face when the ...