Still trying to keep a zillion passwords straight in your head? Or, worse, in an protected memo? Do yourself a favor and stick all your important records in SplashID, a simple and secure password manager.
Forgot your Texas Instruments TI-83+ the day of a trigonometry exam?
Forget about it. Now you can have an iPhone software calculator nestled
safely between Pac-Man
and Facebook. We checked out four of the App Store’s best graphing
calculators to see how well they helped us solve our problems--our math
problems at least.