An important point to note upfront: unlike with internal combustion engines, catalysts in fuel cells are not used to clean exhaust gases but to generate energy. This is because, in a fuel cell, ...

The Arkansas Highway Police are expanding how they enforce safety laws in interstate work zones by rolling out new camera technology designed to detect drivers using handheld devices behind the wheel.

Many people experience the invisible weight of remembering everything that needs to get done to keep life running smoothly. It’s called the mental load, and it can include juggling work deadlines, ...