The Luna Ring Just Became the World’s First Smart Ring You Can Talk to About Your HealthThere's a lot your smart ring or fitness tracker can do from your finger or wrist, but there is still certain information you have to manually log yourself in the app. Think meals you've eaten or the exact type of exercise you've completed. Until now. On Thursday, health tech company Luna announced that its...

Ultrahuman, Oura's Biggest Rival, Returns to the US With Its New Ring Pro A patent dispute resulted in a ban on Ultrahuman selling its smart rings in the US. Now the company is back, with a new ring available to order immediately. Katie Collins Principal Writer Katie is a UK-based news reporter and features writer. Officially, she is CNET's European correspondent, covering tech...

Quantonation’s double-sized second fund shows quantum still has believers Quantum computing will not be replacing supercomputers in 2026, let alone reaching industrial scale. And yet, investor appetite for companies pursuing the elusive quantum advantage hasn’t dwindled — it has increased. Quantonation Ventures, a venture firm investing in quantum and physics-based startups, has closed its...

Loop, a startup based in San Francisco, has successfully raised $95 million in funding to develop artificial intelligence that aims to predict disruptions in supply chains. This funding round, known as Series C, was led by Valor, a firm owned by Antonio Gracias, who is also a prominent supporter of xAI. The goal of Loop is to create technology that helps businesses better manage their supply...