Spaceflight
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Electro-Agriculture: Sustainable and Resilient Food on Earth and in Space
Turning electricity into food more efficiently by ditching grow lights
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Earth Departure Tugs: Moving Mass to the Moon, Mars, and Beyond
Infrastructure to explore the solar system on a grand scale.
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Hydrogen Peroxide-Butane Electric Pump Fed Rockets
The most efficient storable propulsion for small rockets
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Inflatable Magnetic Sails to Unlock the Solar System
The Best Technology for Solar Sailing and Interplanetary Missions