Google Latidute broadcasts your location from your mobile phone and shares your location with your friends. It'd be easier to stalk your friends or family or even track your employees. :-) The quesiton is: would you use it?
To try it: "...just download the latest version of Google Maps for mobile with Latitude (available for Android, Blackberry, Symbian S60, and Windows Mobile). There’s also an iGoogle gadget for use on your laptop or PC." Source: Wired.com It's not yet available to iPhone users.
