Physically, the gadget is a tiny black box with a switch and micro USB port on the side, self-adhesive tape on the bottom, and a blue LED that blinks occasionally (which is a bit of an issue for me, ...

Forbes contributors publish independent expert analyses and insights. Jayshree Pandya is Founder of Risk Group & Host of Risk Roundup. Electronic warfare is on our doorstep, and no nation seems to be ...

Electric and magnetic fields occur naturally and also come from human-made sources. Scientists and oversight agencies generally agree that low-frequency EMFs pose little danger to human health. Most ...