Crash-testing lithium-ion batteries

Lithium-ion batteries are lightweight, fully rechargeable, and can pack a lot of energy into a small volume—making them attractive as power sources for hybrid and electric vehicles.

Sizing up new car-safety technology

We are in a new era of car safety: The focus has shifted from reducing death and injury in a vehicle collision to preventing a crash from happening in the first place. Safety features designed to avoid accidents are becoming ...

What roadkill is costing California

Collisions between vehicles and wildlife cost California $276 million in 2016, up about 20 percent from the previous year, according to an annual report from the UC Davis Road Ecology Center.

Using a camera to spot and track drones

EPFL researchers have shown that a simple camera can detect and track flying drones. Plus, the lightweight, energy-efficient and inexpensive technology could be installed directly on the drones themselves and enhance safety ...

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