John Traxler will talk on "Using Handheld Computers to Support Study Skills" tomorrow during Alt-C. There is a PDF on the web that explains some background.

http://www.ics.ltsn.ac.uk/pub/ltsn5/papers/john%20traxler%2014.pdf

I found this through Google. The Wolverhampton search finds several other things for "handheld", including this about games.

http://www.scit.wlv.ac.uk/~cm1822/ijigsconf.htm