IBM files a patent that would remotely stop cars at intersectionshttp://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=/netahtml/PTO/srchnum.html&r=1&f=G&l=50&s1=%2220100125402%22.PGNR.&OS=DN/20100125402&RS=DN/20100125402 by obsaysditto • 16 years ago 3 1 16 years agoAPappft1.uspto.gov