Invasive Lake Weed Turned to Clean Energy in Ethiopia
By: Solomon Yimer For years, Fentie Wabi worked as a fisherman on Ethiopia’s Lake Tana, until an aggressive green invader changed everything. Water hyacinth, a…
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Uganda’s Refugees Turn Food Waste into Clean Fuel
Cement Kilns With No Limestone
Biofuels From Canola Straw
Cooking (Bio)Fuels in the Developing World
Export Half-Green Methanol, Not LNG
Sugarcane by the Sea for Ketone Biofuel Production
Biogasoline with Indirect Air Capture of CO2
In greening air travel, small parts can make a big difference
Less fuel in harvesting maize
Maize is one of the New World plants nobody else had experienced before 1500. Compared with wheat or rye, it certainly looked peculiar. The grain…
Green Fuels for Several Types of Engines
Roads and road vehicles are everywhere, but reliable grid electricity is not. So, however appealing all·electric cars may be, they aren’t for everywhere, nor for…
Green ammonia, what else?
Everyone looks to green hydrogen as the new frontier of fuels. But its storage and long-distance transport are still open challenges. Ammonia is an emerging…
How waste CO2 is helping to turn renewable energy into liquid fuel
Methanol can be made from CO2 captured from industrial sources, combined with hydrogen split out of water using surplus renewable energy. And the resulting fuel…