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Science 17 January 2003:
Vol. 299. no. 5605, pp. 321 - 323
DOI: 10.1126/science.299.5605.321b
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News of the Week

CHEMICAL ENGINEERING:
Chemists Concoct Quick-Change Surface

Robert F. Service

A group of chemists and chemical engineers has thrown the switch on the once stagnant world of surfaces. On page 371, the researchers report the ability to make a thin gold plate alternate between attracting and repelling water by electronically twisting molecules arrayed on top.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)