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A startup says its technical advances could make fuel cells as cheap as grid power.
A new type of fuel cell could make CO2 storage cheaper, but it could also prove to be a good way to pump more oil out of the ground.
Airbus will test a system that could reduce fuel consumption by 15 percent.
Proton OnSite’s lack of progress toward its proposed “hydrogen highway” demonstrates the low priority America gives this alternative fuel.
Using nickel as a catalyst rather than platinum could also mean less-expensive fuels cells.
Rechargeable zinc-air batteries can store three times the energy of a lithium-ion battery.
A new anode allows solid-oxide fuel cells to function at lower temperatures.
A platinum-free liquid cathode could cut fuel-cell costs by 40 percent.