The US Army is spending millions on developing a new Microsoft HoloLens headset

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The U.S. Congress recently approved a $40 million spend on new Microsoft Hololens augmented reality headsets for the U.S. military after user complaints.

So-called Integrated Visual Augmentation Systems (IVAS) are designed to pull data from various sensors and databases to give soldiers real-time updates, as well as combine an augmented reality view with night vision aids.