Technology Gamers help the blind get the picture Gamers now have the perfect excuse to sit in front of their computers all day: they can perform a public service. Researchers at Carnegie Mellon University in Pittsburgh, Pennsylvania, have designed an online game that aims to harness its players' brainpower to help make websites more accessible to blind people. Visually impaired people often use … News
Technology How to kick the oil habit THE world is running out of oil. That much is scarcely in doubt, even if it is less clear just how long it will take. Nowhere is this predicament felt more keenly than in the US, where consumers are having to pay a record $3 for a gallon of gasoline. This might seem a pittance … Opinion
Technology The stuff of beams: Building with light COLIN BAIN hands me goggles as protection against the blinding power of his infrared laser, then pulls back the heavy blackout curtains that hide his experiment. This is where Bain makes matter. In front of us is a solid metal worktop covered with lenses, prisms and mirrors. Bain's laser sits at one end, poised to … Features
Life The word: Gelatology A PRIEST, a horse and a gelatologist walk into a bar... OK, while this is clearly the start of a terrible joke, gelatology – the study of laughter – is a serious business. Laughter researchers, gelatologists, are beginning to work out why we laugh. They have uncovered how our brains "get" a joke (it is … Regulars
Feedback I'll get my coat... A READER who understandably wishes to remain anonymous sends us this intriguing story about "Dr X", the head of department in the forensic laboratory where he works. One Monday morning, Dr X noticed a patch of dark purple-brown mould on a spare white laboratory coat hanging on a stand near the … Regulars