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.

An underwater vacuum cleaner winning the Lépine competition is brilliant—finally a way to clean my pool without having to fish out leaves by hand!
I’m curious how the aquatic hoover handles different surfaces like sand or tiles. Also, is it battery-powered or corded?
Over a century of innovation and we get a hoover for the sea? I bet the marine life will have a few opinions about this invention.
Cross-party cooperation on select issues would actually restore some faith in the system. (c20bb2)
Dark money in politics is corroding democracy from the inside out. (fc394e)
Ordinary citizens feel powerless against the machinery of party politics. (185e48)
Politicians who flip-flop on core principles deserve the scepticism they receive. (4b55df)