The HD 620S closed-back headphones from Sennheiser sound open and light

The new HD 620S closed-back headphones from Sennheiser are open and airy like open headphones. … [+] headphones. Fokuspokus Media / Patrice Kunte When Sennheiser announced that it would license the development of its consumer products to Sonova AG, a hearing aid giant based in Switzerland, I was skeptical. At the time of the announcement, … Read more

CNBC Daily Open: Nvidia shares rise on AI boom

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In this photo illustration, the Nvidia logo appears on a smartphone screen and in the background. Rafael Henrique | SOPA images | Light rocket | Getty Images This report is from today’s CNBC Daily Open, our new newsletter for international markets. CNBC Daily Open updates investors with everything they need to know, wherever they are. … Read more

Neutrons open window to explore space glass

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! A team of scientists from nine government, academia and industry institutions discovered that many types of glass have a similar atomic structure and can be successfully made in space. The image shows a space glass bead. Credit: Phoenix Pleasant/ORNL, U.S. … Read more