Technology Micro-implants restore movement to paralysed limbs People left paralysed by a stroke could soon get some movement back thanks to artificial neurons that stimulate muscle in a coordinated way. Dubbed BIONs, the injectable devices the size of rice grains are already used to stimulate muscles to stop them wasting away. Now their developer, Gerald Loeb of the University of Southern California, … News
Are you fit to call yourself an expert? As our well-being, and lives, grow ever more dependent on developments in science and technology, making good decisions about the issues involved is crucial. So we should be very careful about who we allow to judge, says Harry Collins A SCIENTIST mentions in a radio discussion that there might be a gene for terrorism. Next … Opinion
Space A wee drink for thirsty astronauts AT THE bar in any exclusive hotel, you expect the price of your drink to sting. But $3000 for a glass of water? Ouch. That's the price tag in the most exclusive hotel of all – the International Space Station. Ferrying fresh water up to the station's astronauts equates to a bar bill of millions … Features
Eye of the beholder New York artist Devorah Sperber has always been fascinated by the science behind vision, curious to understand how viewers experience her artwork. "As a visual artist," she says, "I cannot think of a topic more stimulating and yet so basic than the act of seeing." To explore the process of sight, Sperber recreates famous works … Books & Arts
Feedback Armour-piercing ice cream ONE of the unwritten rules of public relations is that friendly images can make nasty things seem less so. However, this example from Ames Laboratory in Iowa leaves Feedback's head echoing with cognitive dissonance: "Armour-piercing projectiles made of depleted uranium have caused concern among soldiers storing and using them. Now, scientists at … Regulars