Unveiled: Sigma sd Quattro Mirrorless Cameras and the EF-630 Flash

Bringing their innovative Foveon technology to the mirrorless market, Sigma is introducing the sd Quattro and sd Quattro H cameras—both of which see the inclusion of a direct image sensor as well as a unique form factor, compatibility with SA-mount lenses, and a range of distinct controls and ha

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Defending defamation: how these reviews would stack up in court

Restaurant reviewer, John Lrthlean. Image: http://ift.tt/1jqJpMC Two scathing restaurant reviews were published this past weekend, causing one venue to call the lawyers and the other to hit back via social media.

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