A designer invited friends and strangers to submit sketches of bicycles and then chose the most interesting as crowd-sourced material from which to build real bikes – the aim being to prove that, at times, everyone can come up with a brilliant invention.

Ben Polkinghorne: “There’s a test psychologists use to demonstrate how our brain tricks us into thinking we know something, even though we don’t. This guy asked strangers to draw a bike from memory and then 3D rendered them as if they were for real. Fresh.”