Red-hot birds THE colourful songbirds of New Guinea are not as innocuous as they appear. In 1992, Jack Dumbacher of the Smithsonian Institution in Washington DC discovered that the skin and feathers of Pitohui songbirds contain a poison called a batrachotoxin. Now Dumbacher has found similar toxins in another species, Ifrita kowaldi, he reports in a forthcoming … News
Humans Westminster Diary MY HOPES rose when I read that air travellers could soon be asked merely to walk through a tunnel system that can sniff out narcotic drugs and explosives (New Scientist, 5 August, p 7) . Could this be the end of those infernal queues at passenger search points? Ion Track Instruments of Massachusetts has developed … Opinion
Power sharing HAS your computer run out of processing power? Wouldn't it be great if you could just tap into someone else's. Anyone else's. This is the idea behind the Grid. The name is borrowed from the US electricity grid, and the goal is to make it as easy to access processing power over the Internet as … Features
Ultramagic The dramatic story of the famous cracking of the codes ULTRA and MAGIC during the Second World War has been told before, but in Battle of Wits Stephen Budiansky takes advantage of newly declassified American and British documents, and provides excellent diagrams to explain the process. As well as explaining the primitive computers invented for … Books & Arts
Feedback IT IS in the nature of the secret services that they are, well, secretive. Even so, we wonder if the British ones don't take themselves a little too seriously. A journalist we know was trying to find information about code-breaking operations during the Second World War. She wanted to talk to someone in the know … Regulars