While the Oura Ring Gen 3 includes a titanium exterior, Oura is flaunting the Oura Ring 4 as being its first ring to use titanium on both the exterior and interior. It's also lighter than the Oura ...

What You Need to Know: In February 1992, just after the Cold War ended, the USS Baton Rouge, a U.S. Navy Los Angeles-class submarine, collided with the Russian submarine Kostroma off the coast of ...

Using 3D printing, the teams designed and fabricated active ILMs by integrating SMAs, specifically nickel-titanium, which can recover their original shape after deformation by changing temperatures.

Starting at $349 and available on October 15, the ring’s all-titanium frame is completely leveled on the inside thanks to new recessed health-tracking sensors. According to Oura, more than ...

Learn More › You might encounter Allen screws while assembling furniture, performing car maintenance, or replacing a hard drive, and you will need an Allen wrench set to work with them.

Adjustable-rate mortgage loans have a short fixed-rate period before they switch to the variable rate, which can put borrowers at risk of rising rates down the line. Refinancing an ARM to a fixed ...

Unlike hammers, wrenches can have a ton of variety. The types of wrenches you can see come with straight jaws, angled ones, or adjustable ones, and they’re all available in sizes that can fit every ...