Technology Space-age spying A modern version of the spy's "one-time pad" has been devised by a team of inventors in the Virgin Islands and Israel. Using the traditional method, two people who wanted to communicate securely would each use identical books of encryption codes, using each code once and then discarding it. The new system (WO 0067548) replaces … News
Washington Diary IT WAS the event of the century—admittedly it's a brand new century and so the bar is rather low, but it's a big deal all the same. I'm talking, of course, about this month's publication of the complete sequence of the human genome. The big shots who run the two competing sequencing ventures, Francis Collins … Opinion
Your best shot IT'S NOT much to look at. Just a tiny vial filled with clear fluid. But if its inventor is right, that fluid represents a new era in cancer treatment. It is a personalised cancer vaccine. Pramod Srivastava, a professor of medicine at the University of Connecticut, believes that the body's own immune system may ultimately … Features
Slime and Slime Again First Signals: The evolution of multicellular development by John Tyler Bonner, Princeton University Press, $49.50, ISBN 0691070385 INSIGHTFUL aphorisms have been a distinctive feature of John Tyler Bonner's writing ever since his first book, Morphogenesis. Half a century later, it's a delight to find him still in fine form with observations such as: "A tree … Books & Arts
Feedback PIONEERING researchers often have to battle to get their work accepted. Take the case of parasitologist Koichiro Fujita, who decided to put into practice his belief that a clean environment is destroying our immunity to germs and parasites. When Fujita, from Tokyo Medical and Dental University, studied tropical diseases in Borneo he noticed how healthy … Regulars