This amazing robot intestine barfs out perfectly mixed rocket fuel

It’s not every day that the prospect of space exploration makes us feel a little bit nauseous. But that’s certainly the case with a new excreting robot designed to mimic the function of the human intestines. It was created by researchers from the Japan Aerospace Exploration Agency and Japan’s Chuo University. While it kind of looks like something that might appear on the robot version of Jackass, in fact it’s a tool intended to replicate the involuntary wavelike contractions of the digestive tract for the purpose of properly mixing rocket fuel.
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