Raspberry Pi Foundation has announced that as of the last week in October, the project has sold more than two million boards.

The Raspberry Pi is a credit-card-sized single-board computer developed in the UK by the Raspberry Pi Foundation with the intention of promoting the teaching of basic computer science in schools.
The “Model A” Raspberry Pi will cost $25 and the Model B $35. Model A has 256MB RAM, one USB port and no Ethernet (network connection). Model B has 512MB RAM, 2 USB port and an Ethernet port.
The Foundation provides Debian and Arch Linux ARM distributions for download.