Technology Enigmatic banknotes Today's high-resolution image scanners and colour printers are making it easier to create realistic forgeries of bank notes, cheques or share certificates. Now Swiss company Kbagiori has filed a patent application on a simple way to make fakes easier to spot (WO 03/099579). Instead of printing two unrelated serial numbers on each bank note, the … News
Humans Westminster diary ANYONE who envisages a future based on a hydrogen economy would do well to accept that doubts are growing about the use of hydrogen on a large scale. A spate of studies suggests that it could cause some disastrous biological and atmospheric effects (Âé¶¹´«Ã½, 15 November 2003, p 7) . I asked transport ministers … Opinion
River deep, mountain high On 22 April 1805, Captain Meriwether Lewis was hiking the bluffs of the Missouri river near present-day Williston, North Dakota. Sixty metres below him, other members of the Lewis and Clark expedition were waitingfor strong headwinds to die down so they could continue their laborious journey up river. Lewis decided to explore on foot. As … Features
Peter Agre 2003 was a brilliant year for Peter Agre, professor of biological chemistry at Johns Hopkins University in Baltimore. He won the Nobel prize for chemistry for his discovery of water channels in cell membranes. Agre enjoys histories and biographies: his latest read is David Halberstam's The Best and the Brightest (Random House, 1972), about the … Books & Arts
Feedback INSPIRED by observations here about silly comparisons, a colleague has presented Feedback with a whole book of them – "but be careful with it, it's for my Mum". The Queen Mary 2 Book of Comparisons (Cunard, ISBN 095424513X) reprints parts of The Queen Mary – a Book of Comparisons, published in 1936. So now we … Regulars