IFJ_012021_transportation_Frunk_Ultra-Silent Ken Norberg February 9, 2021 33 Views Autoneum has developed a front trunk made of Ultra-Silent, its lightweight, noise-reducing and sustainable technology initially designed for EV underbodies. Photo courtesy of Autoneum Autoneum has developed a front trunk made of Ultra-Silent, its lightweight, noise-reducing and sustainable technology initially designed for EV underbodies. Photo courtesy of Autoneum