Sellotape, pencils and a Nobel prize

You might think you need lots of clever kit and a large research team to win a Nobel prize these days. But Andre Geim and Konstantin Novoselov did it with just pencil lead and some sellotape. Well, nearly. They won the Nobel Prize for Physics, 2010, for playing with their sticky tape dispenser and producing…

Dust-bunnies and stardust

Maybe you live in a super-clean house, but I don’t. If you look under the (my) sofa or bed you will see little clusters of fluff hiding there. (It’s easier to find these if you don’t have carpets.) They’re dust-bunnies. Dust-bunnies are clumps of all kinds of detritus (waste and grunge) that has drifted around…