The world is full of little ideas that so often go unnoticed, yet make our planet just that little bit more special - whether it be a small tag on your clothing connecting you with someone who you would otherwise never had known existed, or a Japanese solar powered wolf designed to protect important crops (yeah you wanna get to that one right?).
Well, in order to shine a light on some ideas which do not necessarily get the attention they deserve, I have gathered here 15+ ideas that have spiced up the world, and which you probably didn't even know existed.