Oh Universe, you will never cease to amaze me, with all your galaxies and your pulsars and supernovas and your planets and your alien civilisations that never show up and all that starstuff we love so much. You know, like the fact that you draw perfect spirographs in the sky all the time. Read More >>

The Spirograph completely revolutionised doodling as we know it, and Narcélio Grud hopes it can do the same for street art which is commonly looked at as nothing more than graffiti. His machine lets anyone who's unskilled with a can of spraypaint make complex patterns with a spin of its wheel. Read More >>