A Stunning Fusion Rocket Could Cut Interplanetary Travel in Half—and We'll Try It in Just 2 Years
Fusion has long been the propulsion end-goal for interplanetary travel, and a U.K.-based company thinks on its way to achieving that dream.
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US scientists create 3D-printed robots that run without electronics, cost just $20
Researchers at UC San Diego have developed a 3D-printed robot that can walk without electricity or electronics.