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What Is Green Hydrogen And Why Is It Touted As A Clean Fuel?

Green hydrogen is being touted around the world as a clean energy solution to take the carbon out of high-emitting sectors like transport and industrial manufacturing. The India-led International Solar Alliance launched the Green Hydrogen Innovation Centre earlier...

This Company Wants To Use Bags To Clean Up Space Junk

A private company may have come up with an absolutely ingenious way to tackle the space junk problem by using giant space bags to catch debris. Our planet is surrounded by roughly 26,500 pieces of debris more than 4 inches wide, according to the European Space Agency....

Soft Robots Self-Destruct With Little Trace

Korean researchers say they have devised a robot that can self-destruct and leave no trace other than an oily puddle. Working with soft robots—devices composed of flexible materials that can move, heal and grow like living organisms—the researchers spent two...