Move over, potato batteries: DIY microbial fuel cells are here to stay! A microbial fuel cell (MFC) is a device that uses bacteria in an anaerobic (oxygen-poor) environment to convert chemical energy ...

Is it just us, or are plain old fish bowls kinda boring? Sure, they totally take us back to winning a gold fish at the local fair when we were kids — but, bottom line is, a fish bowl is not really ...