They're highly versatile, nutritious, cheap and great for the environment. Here’s why the future is looking decidedly beany br br Made by Don Dada Studios, in partnership with @oxforduniversity. br br Subscribe to BBC Ideas br br br Do you have a curious mind? You’re in the right place.br br Our aim on BBC Ideas is to feed your curiosity, to open your mind to new perspectives, and to leave you that little bit smarter. br br So dive in. Let us know what you think.