The problem could be particularly bad in rental cars.
Researchers used radar to provide new insight into how precipitation raises the chances of deadly car crashes.
New proof of concept could guard against the disorienting effects of laser pointers invading the cockpit.
A new plane about the length and width of a car propels itself by electrifying air molecules to create an ionic wind.
Researchers found that efforts to curtail tourism-related emissions have been outpaced by the industry's growth.