Quick: What's 19 2...without your calculator?(361.) Squaring complex, two-digit numbers in your head isn't that difficult if you know a simple trick, according to the Secrets of Mental Math author ...

See really large results in Calculator. Mac OS X Hints By Rob Griffiths, AUG 25, 2009 3:56 am PDT. Have you ever thought that the results display in the built-in OS X Calculator app was too small?

If needed you can quickly view calculator or address book information from a distance. X. Your Guide To a Better Future. Trending AI Tech ...

Back in 1980, Casio released a musical, game-playing calculator cleverly named the MG-880. Apparently, kids went wild for the thing, playing a mini Space Invaders-inspired game with just numbers ...