Use the Microsoft Live API to locate the physical coordinates of a MAC address. Posted by detokaal on Sunday July 31, 2011 @12:51PM from the elie.im dept. http://elie.im/demo/geoLive.php ( 4 comments | 15 points | on HN )
Hint, on a Windows machine "arp -a" will print the MAC addresses of the machines on the local subnet.