My First Raspberry Pi Game -- Part 06 -- A better class of waiting

Andy Balaam shows you how to write your first ever computer program on the Raspberry Pi ultra-cheap computer. This episode: we do something really boring, and in the process learn two of the most important concepts in programming. There are detailed notes at http://www.artificialworlds.net/blog/2012/11/24/my-first-raspberry-pi-game-part-06-a-better-class-of-waiting/