Technology Get ready for invasion of the traffic cones IT SOUNDS like a driver's worst nightmare. Herds of traffic cones swarm onto a highway, closing down lanes and slowing the traffic. But it's no bad dream. The robotic road markers have been developed by Shane Farritor, a roboticist at the University of Nebraska-Lincoln, in a bid to help reduce the $100 billion per year … News
Humans Westminster diary WHO would have thought that washing your face with tap water could be so dangerous? According to New Scientist (10 January, p 15) it can be, for people who wash while wearing contact lenses. They risk the ravages of a water-borne amoeba called Acanthamoeba which can cause a painful and potentially blinding eye infection. About … Opinion
Forty years of rabbit rage In the mid-1920s, a series of pamphlets appeared on the streets of Melbourne published underthe name of one William Rodier. The pamphlets' lurid cartoons raged against complacent landowners for not having employed his technique to control the rabbits that had ravaged the Australian countryside. Theyalso predicted dire consequencesforthe future of Australia if the rabbit plague … Features
Heaps of history The Moundbuilders by George R. Milner, Thames and Hudson, £28.00, ISBN 050002118X Reviewed by Nicholas Saunders ACROSS eastern North America, from 3000 BC to the 16th century AD, native Amerindians' monumental earthworks took different shapes for purposes that embraced politics, religion and burial. There can be no single explanation of these monuments, but archaeologists still … Books & Arts
Feedback EASTER is over for another year, but for one chocolate shop in the south of England the memory lingers on with an expensive pile of useless Easter eggs. The shop's speciality is to use a clever machine to trace a child's – or adult's – name on the chocolate shell in white icing. Customers take … Regulars