Cadillac will use ultrasonic welding on their ELR
Not long ago, Cadillac announced their ELR electric vehicle, and they were mighty proud of making the first EV with all LED exterior lighting. While this might not be news in the automotive industry, Cadillac deemed it worth bragging about, and they didn't stop there. Ultrasonic Welding Now they have announced that they will be using aerospace technology in producing...