Zrop writes "AppleInsider is reporting that Apple has been working on OS-level integration of an geographical mapping technology as an integral part of Leopard, its next-generation OS. The technology is rumoured to employ GPS functionality. Will GPS chips make Apple iPod phones and MacBooks location aware? Users would be able to post information at a location, hanging in the air, ready to be browsed by people passing by. Imagine getting highly relevant messages, without even pressing a button, simply because you are in the vicinity and your preferences match the content of the post."