It was launched in February 2012 with modest ambitions to give young people a small cheap programmable device - and has become Britain's most successful homegrown computer. Now Raspberry Pi is getting smaller and cheaper. By Rory Cellan-Jones.
The smallest Raspberry Pi yet might be its biggest: the charitable foundation behind the UK's best-selling computer have launched their latest model, the Raspberry Pi Zero, for the absurd price of just £4 ($5 in the United States). By Michael Rundle.