The debate over whether fully electric vehicles are the best answer for most car buyers, or if hybrids and plug-in hybrids better fit our lifestyles, rages on. Volvo has covered all angles with its ...

Metal prongs on a type-A electrical plug. - JACKREZNOR/Shutterstock Most gadgets and small appliances in U.S. homes have either a Type A or Type B electrical plug, perhaps with a cover to hide cords.

It can be really frustrating when you're hooking up an appliance or gadget with a three-prong plug only to realize the extension cord or outlet you're plugging it into only has two prongs. After all, ...