Google partnered with the MTA on a pilot program that involved using sounds recorded on smartphones attached to trains to detect track issues before they occur.
Stand clear of the heartless MTA, please! The MTA has canceled a popular program that allows students with autism to record public announcements to be played throughout the subway system ...
according to the MTA. The smartphones, which were located inside and underneath the subway cars, detected subtle sounds and vibrations using sensors and microphones. The smartphones located inside ...