Electron trapping harnessed to make light sensors

Traps. Whether you're squaring off against the Empire or trying to wring electricity out of sunlight, they're almost never a good thing. But sometimes you can turn that trap to your advantage. A team from the University of ...

Sodium pump could act as molecular light switch

Scientists from Jülich, Grenoble, Frankfurt and Moscow uncovered the atomic structure of KR2, a light-driven transporter for sodium ions which had only recently been discovered. Based on the structural information the team ...

Study finds location sharing by apps prompts privacy action

Many smartphone users know that free apps sometimes share private information with third parties, but few, if any, are aware of how frequently this occurs. An experiment at Carnegie Mellon University shows that when people ...

Hackers target CEOs in 'Darkhotel' scheme

Hackers have developed a scheme to steal sensitive information from top executives by penetrating the Wi-Fi networks of luxury hotels, security researchers said Monday.

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