Motor Vehicles Has Improved Immensely By Technological Advances. The crashworthiness of motor vehicles has improved immensely over the past several years. The addition of front, side, and overhead air bags, crumple zones, safety cages, reinforced door panels, and less vulnerable fuel tanks have significantly improved your chances of … [Read more...] about CARS AND TRUCKS ‘SMARTER’ ARE IMPROVING SAFETY BUT ALSO POTENTIAL THREATS