On Wednesday 09 January 2008 21:44, Richard wrote: There's a fair amount of info in some of that stuff I read a while back, I forget who pointed me at it or where I found it, but googling "C. Gordon Bell" should come up with it -- two pdf books, totaling about 1500 pages worth. The second (bigger) one had a bunch of info in there about that machine, as I recall. As well as a bunch of others, for those who are feeling ambitious. :-) (I'm not, currently.) -- Member of the toughest, meanest, deadliest, most unrelenting -- and ablest -- form of life in this section of space, ?a critter that can be killed but can't be tamed. ?--Robert A. Heinlein, "The Puppet Masters" - Information is more dangerous than cannon to a society ruled by lies. --James M Dakin