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Sustainable Development

Engineers Stumble On A Whole New Method Of Laser-Based Spacecraft Propulsion

A team of Chinese physicists has developed a new variety of light-based propulsion system with the ability to harness much greater forces than a conventional solar sail. Th...

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Sustainable Development

These Tiny Starfish Robots Take Colon Biopsies

Starfish are awesome sea creatures with regenerative arms and eye spots at the end of each arm that can sense light and dark. In the robot world, their quirky design has in...

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Sustainable Development

Surgical Anesthesia May Act As Greenhouse Gases, Contributing To Global Warming

Releases of anesthetic gases are beginning to accumulate in the earth’s atmosphere in increasing amounts, contributing on a small scale to climate change. According t...

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