The smart ring landscape is fililng up. Find out more about one subscription free Oura alternative in this Ultrahuman Ring ...

Overcoming alignment challenges in diamond quantum sensors, scientists enhance their accuracy for EV battery monitoring.

The Ring Video Doorbell Wired stacks up nicely compared to the company’s professional models. It’s a great choice if you’re considering a video doorbell, or want to start a smart home security system.

The Reolink Doorbell Battery also offers person, package, and vehicle detection; local storage; and dual-band Wi-Fi.

GoPro is making an effort to attract more creators, not just adventure seekers. Support for a couple of handy (but sold separately) add-on lenses and filters add some creative flex to its dynamo of an ...

Labor Day is the perfect time to snag a video doorbell at a great price, and Amazon is offering some huge savings on some of ...

These activations include events that trigger the camera, such as motion detection or when the live view is accessed. So if you have 15 activations a day, your Ring doorbell's battery can last you ...

According to the detailed (and pretty interesting) teardown made by the iFixit team, the Galaxy Ring packs a lithium-ion battery. As you know, lithium-ion batteries severely degrade after a number of ...

Their approach uses manganese in the anode to create a high-energy density battery that is both cost-effective and sustainable. EV manufacturers prefer nickel and cobalt batteries since they ...

Amid all the volatility of recent weeks one market has proved relatively serene: gold GC00 has trundled higher to fresh records, popping above $2,500 an ounce for the first time. Silver SI00 tends ...