Electricity

The inventor has been cast as Thomas Edison's more magical nemesis and contemporary -- and he's currently being celebrated at the New York Hall of Science.

A heat wave covering the Midwest and Northeast is expected to peak today -- and with it, demand for electricity to power air conditioning. People may be asked to conserve, but power grids expect they'll meet demand.

The U.S. power grid needs upgrading to manage all the stresses on it. The Army is testing a much smaller grid that cut fuel use in half, saving soldiers' lives.

It's been tried before, but a new generation of companies is hoping that manure will become the next solar.

Power costs in Jamaica are among the highest in the Caribbean. Many poor people have devised ways to get their supply free and illegally. Now the utility company is cracking down on this theft.

A promising new technology aims to store electricity for the power grid on the cheap.

Long-term power outages in the wake of Sandy have led many experts to scrutinize the power delivery infrastructure and look at how it could be strengthened.

A week after Superstorm Sandy hit the Northeast, more than a million people are still without power. New York Governor Cuomo is threatening to find other utilities if electric companies like ConEd and LIPA don’t perform.

Despite the loss of power in lower Manhattan, Wall Street and some nearby businesses reopen. But downtown is dead compared to midtown.

Electricity is coming back for those who lost power because of Sandy. Two days after the storm, about six million people on the East Coast are still in the dark, down from a high of eight and a half million.