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Science 27 January 2006:
Vol. 311. no. 5760, p. 451
DOI: 10.1126/science.311.5760.451a
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News of the Week

QUANTUM PHYSICS:
Measurement Schemes Let Physicists Tiptoe Through the Quanta

Adrian Cho

Measuring the condition or "state" of a quantum particle knocks it out of that state. Now, two groups of physicists have made the best of that tradeoff by minimizing the disturbance as they extract information from particles of light. (Read more.)

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