Molecule in a Cage
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8 January 2009
A hydrogen molecule trapped in a carbon cage is restricted to discrete energies of linear and rotational motion, an unusually clean demonstration of the wave nature of molecules.  PRL (9 January 2009)
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One-Way Waves
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22 December 2008
With an array of water-activated levers, researchers demonstrate the first mechanical medium where waves travel in only one direction. PRE (December 2008)
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Light Bends Glass
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10 December 2008
An experiment showing that an optical fiber recoils as light exits it addresses a century-old controversy over the momentum of light in transparent materials. PRL (12 December 2008)
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