Hydrogen fuel cells, which power some electric cars, pack far more energy per weight than lithium-ion batteries. The devices ...

Fuel cells that react liquid sodium metal with air could be the power source required to give electric airplanes much longer ...

Many metals react with oxygen to form metal oxides. Potassium and sodium are soft metal which are easily cut exposing a shiny surface which changes to dull rapidly. The change from shiny to dull ...

Researchers at MIT have revealed a new energy storage solution that surpasses today’s lithium-ion batteries in energy density ...

Researchers at the Massachusetts Institute of Technology (MIT) have published a study detailing the performance attributes of ...

Electric planes, trains, and ships may soon become a reality thanks to a new type of energy system developed by researchers ...

A new lightweight sodium metal fuel cell could enable practical electric flight by surpassing the limits of lithium-ion ...

Researchers at MIT have developed a low cost fuel cell that, in tests, has proved able to carry there times as much energy as ...

MIT engineers developed a fuel cell that offers more than three times as much energy per pound compared to lithium-ion ...

A new fuel cell could enable electric airplanes that produce zero carbon emissions, according to a study. Scientists say the ...

The atom with eight protons in its nucleus (atomic number 8) is oxygen. Each energy level holds ... A small piece of sodium metal is placed in water. The sodium reacts with the water and gets very hot ...