> Exactly! You can walk into WalMart and buy a hand held GPS for not > much more than the cost of a good gun. 'GPS' is much more than a simple 'consumer item', as you aptly pointed out thereby making my original point. You scored well by pointing out that costs must be balanced against performance as well. One size does NOT fit all - contrary to the ideas (I think) that the 'mass merchandisers' would seem to have the public believe! Keep up the good work and Merry Christmas! RF Jim -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu