Road noise has long been a problem in cars, particularly when traveling at speed on the highway, but it's even more obvious in electric cars, which don't produce engine noise that can help mask it.
This graphene-based aerogel is the lightest sound insulation material ever manufactured, say researchers at the University of Bath, who have demonstrated its ability to damp down noise by up to 16 ...
LAS VEGAS — Nissan Motor Co. showcased a new lightweight, soundproofing material at the CES trade show Monday, which it said can help make car cabins quieter while improving energy efficiency. The ...
LAS VEGAS—Nissan Motor Co. is combining plastic film and a lattice structure on a new lightweight, soundproofing material which it said can help make car cabins quieter while improving energy ...
Las Vegas — Nissan Motor Co. is combining plastic film and a lattice structure on a new lightweight, soundproofing material which it said can help make car cabins quieter while improving energy ...