From PhysicsCakes http://status.hackerposse.com/url/17188 on Twitter: Or what about a glow-in-the-dark "radioactive" cake that I made to celebrate Marie Curie's birthday? It's a gin and tonic flavoured cake with a G&T jelly topping (the tonic water is what makes it glow under blacklight) @wikimediauk #WikiLovesCakes http://status.hackerposse.com/url/23172 http://status.ha…