Raspberry Pi seems ideal for people who want to build Linux from scratch, including tinkering and compiling kernels - the known set of hardware and number of people running it helps. With a bit of luck this might help filter people into low level development. (Until they get yelled at for making a mistake or having a different opinion or having a child.)
Some of the projects look amazing, and could potentially get picked up commercially:
Some of the projects look amazing, and could potentially get picked up commercially:
(http://hackaday.com/2012/11/01/one-button-audiobook-player-m...)
Audible should look into a vision-impaired friendly hardware player for audio books.