Fujitsu's DRMed Car Network

This new Fujitsu "in-vehicle information system network" is nicely locked-down, so you won't be able to upload The Dukes of Hazard when doing 100 miles per hour through a WiFi-infected dessert:

This product, for the first time in the industry, carries the physical and link layers conforming to the IEEE1394b-2002 (*3) standard and the copyright protection function conforming to the DTCP (*4) standard.