Brand: The Aphrodite Project
Available for Purchase? Yes Cost: N/A
Features: The Aphrodite Project is an artistic shoe that comes complete with GPS, an alarm system to scare off attackers, a button with a silent alarm that gives away the location of the shoes to the emergency services, and an LCD screen.
Currently the shoe is not available for the public but are being sold at exhibitions. 
Source: TheAphroditeProject.tv