From battery chemistry to lifetime and charging speed, what's best for European locomotives is still up for debate.

Industry acceptance of aluminum hulls and lightweight composite structures has helped too, reducing energy demand and making ...

(iSeeCars) – Electric vehicles (EVs), also known as battery electric vehicles (BEVs), use batteries to power their electric motors. Unlike their internal combustion engine counterparts that fill up at ...

Electric bills are also going up because of increased power demand. For the first two decades of this century, demand for ...

Fixed rate electric plans offer convenience, protection and predictability. Variable-rate plans offer flexibility and the potential of savings. Here's how to know which is better for you. Stephen J.

In an effort to be more transparent, Delmarva Power officials said they changed their billing format. But those revisions only led to more confusion among customers, with many questioning what ...

Proposed changes to make electric vehicles pay the congestion charge would cause minicab fares to rise and stop people ...