Kate Moss as holograph

Rebang refers to a recent Alexander McQueen fashion show which featured a virtual Kate Moss, holographically projected into the catwalk. This has far-reaching implications for society – no, really. Unfortunately none of the press reports (all apparently based on two or three agency stories) go into detail about how the trick was done. The Mainichi…

How a quantum computer works when switched off.

According to a press release, US researchers have produced a quantum computer that works when it is not running. This interaction free measurement takes place in Schroedingers Cat territory. But when you think of it, so do many simulations. It leads on to the questions of whether you can prove something without proving it. According…