Because of the extreme heat in the Australian Outback and the lack of climate control devices and outdoors ventilation, the sealed cockpit needed to be properly-insulated. Engineers solved the heat issue by applying a thin usd gold price movie over the cockpit. GM sought-out and destroyed almost the entire EV-1s towards the end of this system as documented in the movie "Who Killed the Electric Car?" In the long run, GM misplaced somewhere within the neighborhood of $2 billion on the EV-1 progra...