SAN FRANCISCO--(BUSINESS WIRE)--ŌURA, maker of Oura Ring, the most trusted smart ring, today announced the results of a new sleep accuracy study published in the peer-reviewed publication, Sensors, ...
Claims of solar tracker performance are not borne out by operational data, 3E and Statkraft claim in a new study. Image: Burns & McDonnell. Research has uncovered “alarming” evidence that solar ...
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