Five sci-fi scenarios that will come true

By Mark O’Neill An interesting little article has cropped up on PC World about “five sci-fi scenarios that will eventually become true”.   They are : Biometric Security (as seen in Minority Report) Space Tourism (as seen in 2001 : A Space Odyssey) The Holodeck (as seen in Star Trek) Self-Aware Computers (as seen in 2001 […]

Simple tricks for doing arithmetic in your head

Some of you geeks probably have a slide-rule in your head — there I go dating myself again (and we all know that dating yourself isn’t sexy), I should have said “math processor” or “calculator”.  Anyway, I am personally much better than average at math, but I still can’t do some of the bigger problems in my […]