Filed under: Misc. GadgetsAriel Waldman contributes Movie Gadget Friday, where she highlights the lovable and lame gadgets from the world of cinema.Previously on Movie Gadget Friday, we went thirteen years into the future of failed technology with Johnny Mnemonic. Gearing down from cyberpunk grunge to the post-apocalyptic Australian outback, this week we dust off the many dune gadgets and gas-guzzlers in The Road Warrior to take a closer look at the details. Known as the sequel to Mad Max, this leather-lust film takes the fight for survival by way of modded-out motors seriously (down to the skull hood ornaments). While electronics are scarce in this 1981 film, the ever-present tinkering and modification of hardware