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Hydrogen Opposed Piston Engine Working Group formed

Green Car Congress

High pressure injectors for hydrogen are challenging because the small molecule size of the gas lends itself to leakage, but direct injection enables high compression ratios for improved efficiency and increased power and torque. Achates Power is backed by the Oil and Gas Climate Investments and other investors. Aramco Americas.

Hydrogen 353
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Study estimates ~4M children worldwide develop asthma each year because of NO2 air pollution

Green Car Congress

Improving access to cleaner forms of transportation, like electrified public transport and active commuting by cycling and walking, would not only bring down NO 2 levels, but would also reduce asthma, enhance physical fitness, and cut greenhouse gas emissions. —Susan Anenberg.

Pollution 360