>From sliderules to calculators, a treatise on the World Trade Center, and other engineering interests, if you are tired of banal TV, or ghosts on Coast to Coast, you might enjoy cruising through the various articles that can be found at: http://mysite.du.edu/~jcalvert/tech/techhom.htm#gen Don't expect to understand everything, but you might 'larn somethn' :-) Bill