[bkovitz]

Thanks to all for the many informed and detailed replies!

I am now assistant-teaching a college course in low-level computer programming. It's an excellent course: the students reprogram a children's toy robot that uses the ARM processor. http://www.amazon.com/Little-Tikes-Giggles-Remote-Control/dp... They're getting up to speed very quickly on how to get hardware to actually do stuff.

Yes, I actually left Silicon Valley to do grad school. I haven't given up the principle of "do real stuff, see real results", though. I'm looking to design a couple fairly small homework assignments consisting of optimizing some ARM code. I want the examples to be real. Now mulling over which to do...