Many automobile manufacturers receive changed into to electric autos to limit carbon emissions, but Toyota isn’t ready to present up their combustion engines. The Jap automaker is experimenting with hydrogen powered autos. The chemical response between hydrogen gas mixing with oxygen in the air simplest creates water as a byproduct. Toyota holds over 5,000 patents on hydrogen gas cell know-how and presents them to a ramification of auto manufacturers royalty-free, to help extra exercise of this different gas.