Your friends and family members can know your exact location on Google Maps via Google latitude - a free application for mobile phones that can also be used on a regular web browser. It updates automatically as you move around and you may also use this to track school going children.
Gmail users who travel frequently will simply love this. You can now instruct Google email to automatically add your current geographic location in all your outgoing email messages so that recipients get to know where you are at the moment.
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Amit Agarwal is a web geek and founder of Digital Inspiration, a popular tech & how-to website since 2004 ..read more