In , on 03/03/04 
   at 05:21 PM, luth-astro{at}earthlink.net typed:

>Are those projectors that show graphics off a computer big ticket items?

Around $1k or a bit more depending on brightness for 800*600.  Several k
if you want higher resolution (HP makes a beautiful one).
 
-- 
 Julian Thomas:   jt{at}jt-mj.net    http://jt-mj.net
 In the beautiful Finger Lakes Wine Country of New York State!
 Boardmember of POSSI.org - Phoenix OS/2 Society, Inc  http://www.possi.org
 -- --
 Programming today is a race between software engineers stirring to build
 bigger and better idiot-proof programs, and the universe trying to produce
 bigger and better idiots. So far, the universe is winning.





 
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