Underwater hoover wins France's annual inventor competition
Over the weekend, Paris hosted the annual Lépine competition, a moment for inventors to put the spotlight on their ideas, and which has been going for well over a century. An aquatic hoover took first prize this year, and if that sounds a little...
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来源: France 24
Over the weekend, Paris hosted the annual Lépine competition, a moment for inventors to put the spotlight on their ideas, and which has been going for well over a century. An aquatic hoover took first prize this year, and if that sounds a little confusing, don't worry, France 24's Luke Shrago explains it all for you.
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