Presence of an emergency lighting system in every office and house provides lighting when the main power supply fails. And in a country like ours, where power cuts are so common having an emergency ...
When smartphones debuted their tiny flashlight features, most drivers thought they could finally clean out the car glove-box of those long-forgotten swag-bag or Christmas-stocking gift lights from ...
On average, people experience about four hours of power loss each year, according to the Centers for Disease Control and Prevention (CDC). During the extended blackout in Manhattan following Hurricane ...