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

Green Car Congress

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. Through its subsidiaries, the company also develops earthbound high technology applications in renewable energy, advanced manufacturing and applied physics.

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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. But we need to keep in mind that when we're talking about cars, even coal-generated electricity results in lower greenhouse gas emissions compared with petroleum. But not all use of coal is alike.

Coal 100