USA

“We should not have stigma, none, about wearing masks”

Weeks after most US states began lifting their blockades, parts of the country are now pausing reopening plans and adding restrictions in an effort to curb sudden increases in new case numbers. At least 14 states have announced that they are pausing or revoking the reopening measures. These include: Arizona, …

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Facebook develops VR glasses with folded holographic optics

Facebook released new research today that the company says shows the “thinnest VR display yet proven,” in a proof-of-concept headset based on folded holographic optics. Facebook Reality Labs, the company’s AR / VR R&D division, today released new research demonstrating an approach that combines two key features: polarization-based optical ‘folding’ …

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