If we still need a speaker, I could give a presentation on lightweight Linux distros.  I'll need the projector and an Internet connection.  I can show how various Linux distros perform in Virtualbox when allocated just 256 MB of RAM.  I'll demonstrate Ubuntu, antiX Linux, Puppy Linux, and other distros.

-- 
Jason Hsu, embedded engineer, Linux user <jhsu802701 at jasonhsu.com>