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

Green Car Congress

The electrical generator designed and manufactured by Cummins is part of an experimental 7.5 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

The Good About half our electricity comes from coal, and that will change, at best, slowly as we move to renewables. 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. But not all use of coal is alike.

Coal 100