Life jacket from plastic bottles.
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nova_robotics (May 18, 2021)
News from China today, as members of this nautical research vessel uncover this earth shattering scientific discovery: Things with air inside them actually float!
This, hot on the heels of their recent insight into the nature of water, and that it's wet. President Xi Xin Ping was elated and clearly very proud of his country's critical role in studying a veritable treasure trove of natural science innovations that everyone who's ever gone to the beach already knew.
Now here's Jock Worthington with sports...
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