If you own a plug-in electric car, what's the best (and cheapest) way to get a second charging cable to supplement the one that came with your vehicle? Turns out there are several options--as electric ...

The tiny, thin pair of prongs used on plugs in North America and in other parts of the world are nearly impossible to jam into a power outlet if you can’t see what you’re doing. Ten One Design’s new ...

What are the different types of electric car plugs? Electric car chargers have to navigate at least five different plugs, which can be confusing, but not if you follow our guide News by James Disdale ...

Imagine boarding a train or ducking into a cafe where your mobile phone will automatically charge itself without plugs, leads or wires. An experiment at the University of Tokyo turned a whole room ...

High-temperature superconducting cables deliver up to 10 times as much power as conventional electric power transmission cables. They are poised to help to reduce grid congestion as well as ...