Marine energy

Of all renewable energy sources, marine energy (also called ocean, or maritime energy) is the one that still has the furthest to go to achieve commercial maturity. The most important advantage of marine energy is that it is a source of high energy density, which means...

Energy 101: Fuel Cells

Dr. Sunita Satyapal, Director of the Energy Department’s Fuel Cell Technologies Office. Satyapal can answer questions about how fuel cells work, growth in the marketplace and the Energy Department’s role in advancing the technology. Daniel Dedrick, Manager...