I liked a @YouTube video https://t.co/P0PQQR2K5M What can you do with a Raspberry Pi? What is a Raspberry Pi?

I liked a @YouTube video https://t.co/P0PQQR2K5M What can you do with a Raspberry Pi? What is a Raspberry Pi? (http://twitter.com/muhamadiqbaldar/status/932558119250677760)