Tesla introduced a 48-volt auto technology on the CyberTruck, and has sent the architecture design documents to the other auto makers, saying they can use it for free.
Tesla shares its 48-volt tech with rivals — for free (interestingengineering.com)
48 volts means smaller, lighter internal wiring, and less need for copper in each vehicle. We should have left 12 volts behind, 2 or 3 decades ago.
