BBC eyes worldwide expansion for tiny educational computer

A new educational foundation hopes to introduce children worldwide to coding, using a tiny single-board computer that has changed the way coding is taught in schools across the U.K.You may have already heard of the Raspberry Pi, a US $35 computer the size of a credit card that, with the addition of a monitor, keyboard, and mouse, can stand in for a desktop machine.But this isn't about that. It's about the U.K.'s other single-board educational computer, the micro:bit.The micro:bit is smaller and