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Optus expands 4G, switching on 200 new regional locations

Optus Optus has announced a roadmap for the rollout of 4G coverage across Australia, with more than 200 regional locations slated to gain access by April 2015 — some of them for the first time, according to the telco. The expansion comes off the back of new spectrum acquisitions for Optus, with the 2,600MHz and 700MHz spectrums to become available …

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Microsoft Research toils on app shield for the cloud

The aim of Microsoft’s Haven tech is to provide could services without access to user data. Getty Images Microsoft Research is building on its “Drawbridge” operating system technology to try to give users more confidence in the safety of the cloud. Company officials detailed that new technology, known as “Haven,” in the “Shielding Applications from an Untrusted Cloud with Haven” …

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