Read article: How lasers really work Lasers Research update How lasers really work Random lasers give up their secrets
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Transport properties Research update Dawn of the memristor There is a fourth standard circuit element in addition to resistors, capacitors and inductors
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Read article: Physicists quantify the ‘coefficient of inefficiency’ Mathematical physics Research update Physicists quantify the ‘coefficient of inefficiency’ The most effective committees have fewer than 20 members
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Read article: ‘Buckypaper’ stretches in a strange way Nanomaterials Research update ‘Buckypaper’ stretches in a strange way Material’s response to stretching can be finely-tuned by mixing different carbon nanotubes
Read article: Astronomers get clear view of blazar Stars and solar physics Research update Astronomers get clear view of blazar Black-hole powered jets are created by twisting magnetic fields that drive particles from galactic cores
Superconductivity Research update Phonons fail to explain high-temperature superconductivity Electron–phonon interactions can only account for a fraction of superconducting behaviour