In a factory in rural France, a laser cuts through a hemp canvas on the production line of what the manufacturer says is Europe's first compostable face mask.
Naomi Osaka brought seven facemasks to the U.S. Open to highlight racial injustice and on the basis of her impressive showing the quarter-finals on Tuesday, Flushing Meadows looks destined to see them ...
Abstract: With the rapid development and commercialization of fifth-generation (5G) technology, calibration and RF testing using over-the-air (OTA) is becoming increasingly important. Due to the large ...
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