Meeting Machine = Projector + Media readers (USB, Compact Flash) + interactive workspace software (for connecting personal laptops to)
Saw this at WMCSA2003 a while back, found the reference to it again, it's a great paper.
Barton, J.J.; Hsieh, T.; Johanson, B.; Vijayaraghavan, V.; Fox, A. The meeting machine: interactive workspace support for nomadic users. Proc. IEEE WMCSA 2003. Page(s): 2- 12.