Not sure if anyone mentioned this yet, but might be seeing a lot more of them appear in schemes of work soon

Thousands of children in the UK are to receive free Raspberry Pi computers to encourage them to develop programming skills.

A total of 15,000 of the credit card-sized, bare-bones systems will be given away in a collaboration between the Raspberry Pi Foundation and Google.
Google partnership will see thousands of UK children get Raspberry Pis | Technology | guardian.co.uk
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Steve