News tagged with index

Texas accuses Google of withholding evidence

(AP) -- The Texas attorney general is accusing Google of improperly withholding evidence to stymie an investigation into whether the company has been abusing its dominance of Internet search.

dateJun 22, 2012 in Internet
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Absorbing acoustics with soundless spirals

Researchers at the French National Centre for Scientific Research, CNRS, and the University of Lorraine have recently developed a design for a coiled-up acoustic metasurface which can achieve total acoustic absorption in ...

dateFeb 09, 2016 in General Physics
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Optical fibre with Einstein effect

Researchers at the Max Planck Institute for the Science of Light in Erlangen have discovered a new mechanism for guiding light in photonic crystal fibre (PCF). PCF is a hair-thin glass fibre with a regular array of hollow ...

dateFeb 14, 2017 in Optics & Photonics
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