I’ve never enjoyed the regular maintenance of a fish tank, so I prefer the approach that Peter and Filip from the YouTube channel, CPSdrone, took. They spent three months engineering custom 3D-printed mini submarines that zoom around an aquarium like fish and autonomously dock themselves to wireless underwater chargers. [Media: https://www.youtube.com/watch?v=M733JzO3LBE]

I’ve never enjoyed the regular maintenance of a fish tank, so I prefer the approach that Peter and Filip from the YouTube channel, CPSdrone, took. They spent three months…

Everybody loves aquariums. There’s something soothing about watching the lil’ critters inside them swimming, crawling and wriggling about. But at the same time few people are up…