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Behold The Hyundai Uni Wheel. Transportation May Never Be The Same
(cleantechnica.com)
This is a most excellent place for technology news and articles.
That was awesome and perfectly explanatory. I learned something new today
There's a bunch of old training vids like that on YouTube. Lots of people could learn how to present from them - they're so much better than most stuff on YouTube.
There are a lot of these from back in the couple of decades after WWII when society actually cared about science and knowledge and companies used the spreading of knowledge as a selling point.