At 12:59 +0000 1998/11/09, Sebastian Rahtz wrote: >Hans Aberg writes: > > you would need to watch tens of new people every second. >i have 10 windows on my computer monitoring the input from ten typists And then these windows need to switch several times a second to an entirely new set of users. And there is a problem how to from the input derive that the input was made happily. >i live on the planet Zog, remember? I gather this is the case. :-) Hans Aberg * Email: Hans Aberg <mailto:[log in to unmask]> * Home Page: <http://www.matematik.su.se/~haberg/> * AMS member listing: <http://www.ams.org/cml/>