This morning Google announced that it has new software that will let mobile phone users share their whereabouts with family or friends, and that it will be on the iPhone soon.
It's being called Google Latitude and the technology is a new feature of Google Maps. The software is for mobile devices and it comes with an iGoogle gadget that can be installed on your computer.
Google says:
"Once you've opted in to Latitude, you can see the approximate location of your friends and loved ones who have decided to share their location with you, So now you can do things like see if your spouse is stuck in traffic on the way home from work, notice that a buddy is in town for the weekend, or take comfort in knowing that a loved one's flight landed safely, despite bad weather."
However, even Google acknowledges that this software could be used for stalker-ish purposes but says they have built in "fine-grained privacy