Andre Geim

October 9th: Precious If someone gives you a diamond proclaiming it symbolises how their love will last forever, be ready to reply: “Liar!” The precious diamonds are a material made exclusively of carbon. There is another material with the same exact composition: graphite (i.e. the lead in pencils). The only

Hedy Lamarr

October 8th: Star Movie star Hedy Lamarr was regarded as the most beautiful woman in the world. But she was more than that. She was creative and curious. She invented an improved traffic stoplight, helped aviator Howard Hughes to speed aeroplanes by inspiring their design on fast fishes and birds, devised

Arthur Ashkin

October 6th: Drooling Did you know that you can push stuff with light? More than that, you can use light to trap objects and move them around. Ok, the stuff has to be small, micrometric small. And the light better be a laser. And you need a lens. But this