To pass muster, these units had to survive the insanity of the Hershey Bears' parking lot (ever compete for a spot with an AHL hockey fan?), a downpour on the Garden State Parkway, and D.C. rush hour.

A fuel cell is a device that generates electric energy through electrochemical reactions between an oxidizing agent and a fuel – a material that stores energy in chemical form. Both species are not ...

India's cabinet on Friday permitted the export of coal as the country's power plants have a surplus, information minister Ashwini Vaishnaw said. Energycategory· ago Russia's seaborne fuel exports fall ...