TR10: Atomic Magnetometers
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John Kitching's tiny magnetic-field sensors will take MRI where it's never gone before.
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Why wonât a magnet stick to stainless steel?
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Some physicists are creating a revolution in the arcane world of ultra-precise clocks. And among them is a researcher who has trouble getting anywhere on time.
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Companies are developing MRAM, which could be used in portable electronic devices.
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Is the traditional puzzle cube any better with lights and games built in? Plus: Romantic geeks can now exchange binary wedding bands. In Gadget Lab.
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Combining a chemical chain reaction with the precise positioning of an atomic microscope opens a route to molecular electronics and nanostructures.
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Novel ideas that exploit the pin-point accuracy of Europe's soon-to-launch Galileo system are being sought.
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Miniaturization advance could lead to highly precise atomic clocks being installed in cell phones and other consumer devices.
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Researchers find way to make tiny structures emit different wavelengths of light.
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Magnetospheres, the giant magnetic fields around planets, are extraordinarily good at trapping plasma. To study them, and gain insights into how to produce fusion power, a group of scientists builds a mini magnetosphere at MIT. By Rachel Metz.
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By Tom Angleberger   tomangleberger@yahoo.com
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mPhase Technologies (OTC:XDSL) (www.mphasetech.com)  at 5 p.m. this afternoon will post a video demonstration of its  ultra-sensitive sensor magnetometer on the popular YouTube web site (http://www.youtube.com).
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MIT's Martin Culpepper shows how to build simple machines that move with nanometer precision.
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Les versions allemande, franÃ§aise et nÃ©erlandaise sont dÃ©sormais disponibles. La version italienne sera bientÃ´t accessible. Copernic et son partenaire de dÃ©veloppement Ã©conomique international Contraco
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Oak Ridge National Laboratory researchers are peering into the atomic world with record clarity, developing an electron microscope image that can distinguish the individual, dumbbell-shaped atoms of a silicon crystal.
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Some physicists are creating a revolution in the arcane world of ultra-precise clocks. And among them is a researcher who has trouble getting anywhere on time. &quot;I do tend to be a little bit late,&quot; said Jim Bergquist, 58.
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At NIST's Time and Frequency lab in Colorado, scientists build precision clocks from elements like mercury and ytterbium. The instruments harness general relativity to detect a range of conditions and situations, from heart defects to subterranean oil fields. Just don't ask them what time it is.