After a long day, there's little doubt that walking through nature or sitting in a park can be restorative. But according to proponents of "grounding", it's not the environment that makes you feel ...

Leakage current is one of the most stringent, yet telling, parameters of possible danger to patients or caregivers. It does not take much electric current flowing through the human body to cause harm.

Electrical safety testing has been around for almost a century, and safety agencies have been testing and certifying products for almost as long. Electrical and electronic products have changed ...