Food logging can be done in a few ways, including searching a database, scanning barcodes, or using AI-based camera analysis. Simpler items like eggs and fruit are identified well, but complex meals can be frustrating due to lighting and AI limitations.
The Ultrahuman Ring Pro builds on the Ultrahuman Ring Air's features with several key improvements, including an impressive battery life of up to 15 days, which is more than twice as long as the Air.
Sleep plays a central role in memory consolidation - the process by which newly acquired information is stabilized and integrated into long-term memory stores. Research from institutions including Harvard Medical School and the Max Planck Institute for Human Cognitive and Brain Sciences has shown that different stages of sleep contribute to different types of memory. Slow-wave sleep, or deep sleep, appears to be particularly important for declarative memory - the kind that stores facts and events.
The Ultrahuman Ring Pro advertises up to 15 days of battery life. For comparison, the Ultrahuman Ring Air lasts 4-6 days on a charge according to official numbers. That's a massive upgrade but isn't the end of it either. The new ring comes with a new Pro Charger, which extends the ring's endurance up to 45 days.
Meta is building a smartwatch, and it wants to know your heart rate, your sleep patterns, your activity levels, and whatever else it can pull from a sensor pressed against your skin all day. The device is codenamed Malibu 2, it's targeting a 2026 launch, and by most accounts it sounds like a perfectly competent health wearable. The problem isn't the hardware. The problem is the company attached to it.
In fact, Stawicki was on a mission to save the lives of around 1,000 zebrafish ( Danio rerio) in her laboratory. Similarities between lines of hair cells on the fish's flanks and those in the mammalian inner ear enable her to use them as a model to study hearing problems in humans caused by some antibiotics and chemotherapy drugs. A sensor had picked up that the lab's heating system had been knocked out by a power fault.
Since 1990, the incidence of hypertension has increased globally, with up to one in three adults worldwide affected by it. Most of those people have no idea they have it. If people could diagnose and monitor hypertension at home, the World Health Organization estimates that up to 76 million lives could be saved with easy fixes, like stopping smoking or adjusting diet.
Wellune looks like a small, sculptural lamp. A slender white stem curves upward from a flat circular base, blooming into a soft, rounded head that sits somewhere between a sprouting bud and a modernist desk light. The head detaches magnetically, which is a lovely detail because it turns setup into something almost playful. You hold this smooth, egg-like dome in your hand, place it on the stem, and it clicks into position with a satisfying connection.
If there's one thing that stops people using their smart rings over the long term, it's the battery life. After all, they're so unobtrusive, it's easy to forget to drop it on the charging plate every few days. It doesn't take long for your pricey gadget to become little more than a very expensive piece of jewelry.
Last Wednesday morning, I woke up and did what I normally do when I open my eyes. I grabbed my phone and checked my Oura app to see how I slept. This morning, however, Oura's home page looked a bit different. Unlike the sleep and readiness scores I usually see on the home page, a new message appeared on top. While no biomarker deviated strongly from my baseline, Oura's Symptom Radar feature warned me that my biometrics indicated "major signs of strain." It encouraged me to take it easy -- a tall task given that I was headed into the office for the workday.
Health trackers like Apple Watches and Oura Rings already do a fine job at providing insights into health patterns and trends. But sometimes, software comes along that offers a little something else as well. Enter Simple Wearable Report, a free tool that transforms Oura Ring data into a helpful, easily scannable report. An Oura Ring user on the r/ouraring subreddit created Simple Wearable Report after wanting to explore their health patterns using AI or easily share data with their PCP.