This work discusses about a design of a dual-band aperture-sharing cavity-backed slot antenna operating at X/Ka band applications. A microstrip line-fed square patch antenna area is redesigned with a ...

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First came the Oura Ring, which was followed by, most notably, the Ultrahuman Air Ring. After working as a health and fitness ...

Hank & Tank defend, Ricky Saints chooses, and Ava makes a decision that will shake up Evolution on this week’s NXT.

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I wasn’t a fitness-tracker person—until I tried the Oura Ring. I’d tested both a Fitbit and an Apple Watch, but I never liked ...

For the first time ever, Oura Ring is marking down its latest iteration, the Oura Ring 4, for Prime Day. Men’s Health is ...

A novel kind of circular polarization and dual-frequency linear polarization microstrip antennas is proposed. The designs are based on the anisotropic property of the complementary split ring ...