So it sounds like the first application of these projectors could be to replace computer screens with small projectors that can create a large display anywhere. A small camera (already incorporated in the smartphone) could be used to monitor the position of a pointing finger and create a full size "touchscreen".
There is a smartphone picoprojector on the market already, at least for the iPhone. Check out Pop Video, here's a review of it. This thing looks great.
A Book For All Reasons Bernard Cole3 comments Robert Oshana's recent book "Software Engineering for Embedded Systems (Newnes/Elsevier)," written and edited with Mark Kraeling, is a 'book for all reasons.' At almost 1,200 pages, it ...