A new budget-priced Raspberry Pi computer has been unveiled, offering young coders and others a faster processor and more memory than before, but at about the same price.

The Raspberry Pi 2 Model B is roughly six times more powerful than the previous version, the Model B+, according to the British charity behind it.

The BBC's Rory Cellan-Jones sat down with Raspberry Pi creator Eben Upton to talk through the changes, and reflect on the impact the mini-computer has had.

Read more: Raspberry Pi 2 unveiled with faster processor and more memory