Cornell scientists have developed a novel technique to transform symmetrical semiconductor particles into intricately twisted ...

Researchers designed a novel nonlinear chiral metasurface that could generate circularly polarized light more easily, expanding optics-based applications.

Those devices all intrigued me — and I look forward to more hands-on time with each — but the most impressive smart ring at CES 2025 has to be the Circular Ring 2. Chosen as one of our top 25 ...

College of Chemistry and Molecular Sciences, Hubei Key Laboratory of Electrochemical Power Sources, Wuhan University, Wuhan 430072, China ...

The new approach, called coherently controlled quartz-enhanced photoacoustic spectroscopy, could form the basis for highly sensitive real-time sensors for applications such as environmental ...

IT之家1 月 8 日消息，Circular 在 CES 2025大展上，推出了 Circular Ring 2 智能戒指，融合了先进的健康监测技术和精致的设计，零售价为 380 美元（IT之家备注：当前约 2787 元人民币），预计将在 2025 年 1 月启动众筹活动，并于 2 月或 3 月正式上市。 这款戒指不仅时尚 ...

Add articles to your saved list and come back to them any time. Sydneysider Paul Berkemeier was nearly 11 in 1963 when he sketched the Circular Quay, including the brand-new AMP building, then ...

The previous generation, the Circular Ring Slim, didn’t impress us too much in our review testing process. But the company has been hard at work righting some of those wrongs. It updated the ...

However, that’s changing with CES 2025. The French brand Circular has unveiled its second-generation smart ring, the Circular Ring 2, which introduces a phone-based sizing system. It reduces ...