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Fuel cells offer cities an alternative to the grid

Jun 19, 2015
Bridgeport, Conn., is taking measures to rely more on locally made power.

Tesla's Powerwall isn't for everyone ... yet

May 1, 2015
Tesla's new home battery may be ahead of its time.

Dynamic camouflage will let soldiers hide like a squid

Apr 24, 2015
Taking inspiration from animals to design the camouflage of the future.

Taking the hydro out of hydropower

Apr 8, 2015
California's drought is affecting its energy.

This oil rig count may no longer be relevant

Feb 20, 2015
The Baker Hughes Rig Count gets much attention. Does it still reflect oil production?

Banking on the electric-car battery boom

Feb 10, 2015
In his new book, Steve LeVine details what sparks battery innovation.

Saudi Arabia is losing its grip on oil

Oct 2, 2014
A global glut of oil has potential to pit key suppliers in a price war.

For public good, not for profit.

Danger in the U.S.' booming oil and gas fields

Sep 26, 2014
How many deaths push regulators to act? Coal mining disasters provide one answer.

How Texas can live with lower carbon emissions

Aug 7, 2014
Using more natural gas is costly, but the state's producers will benefit.

GE nears deal for Alstom

Jun 20, 2014
GE wants turbine company, but may end up in business with French government.