September 11, 2001  | IMAGES of the 9-11-2001 attack on New York's World Trade Center, and Pentagon in Washington. Plus timelines & hijackers of September 11 flights. www.september11news.com/ |
Tuesday, September 11, 2001
September 11, 2001
Thursday, April 12, 2001
Clever Colours
April 12, 2001  | THE butterfly's wing is a metaphor for bright and vivid colour. But new research is showing there's something very special about butterfly colours. Unlike most colours we see around us, those on a butterfly are generated by minute structures on the surface of the scales. And looking at these structures is not as arcane as you might think - they my just give us the big breakthrough into new data storage and communications technologies. www.abc.net.au/quantum/s272743.htm |
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