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Ad Astra Rocket Company and Cummins use hydrogen/biogas to power Cummins generator in Costa Rica

Green Car Congress

The teams also designed a reliable process to mix and control hydrogen and biogas, and use together as an efficient energy source. kW renewable energy system being studied for potential commercialization by a combined team from Ad Astra Rocket Company, Cummins Inc. and EARTH University in Costa Rica.

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Coal Into Cars: The Good, the Bad, the Ugly

Plugs and Cars

And ultimately, you can get no cleaner car than an electric car using wind or solar generated electricity. It is touted as part of a move toward independence from foreign oil. The energy required to make biological matter into liquid fuel certainly tips the balance against ethanol, just as it does with liquid coal.

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