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 ...

With the rise in popularity of the Oura Ring, I've seen lots of ZDNET readers express interest in finding a more affordable alternative. I don't blame them; while the Oura Ring is a leading smart ring ...

Researchers have created an optical device that can generate both electric and magnetic vortex-ring-like light patterns.

The President had earlier told NewsNation, a US news channel, that a “sonic weapon” had been used in the operation. However, ...

A discombobulator could also typically involve a range of sophisticated electronic warfare (EW) systems that can jam an ...

A volcano can casually puff out perfect smoke rings into the sky. There is a simple science behind these rare volcanic vortex rings. Imagine a mighty volcano casually blowing flawless smoke rings into ...

Harbor seals use their whiskers to gather all sorts of intel from their surroundings. These exquisitely tuned sensory hairs even seem to allow them to outmaneuver the escape plans of their fishy prey.

A team of researchers discovered an extraordinary property of vortex rings—how dolphins propel themselves underwater—that science had overlooked for a century. Scientists from New York University and ...

Engineers have taught a simple submarine robot to take advantage of turbulent forces to propel itself through water. Small autonomous underwater vehicles, like the drones of the sea, could be very ...

This project was inspired by several things—like large vortex cannons used to disrupt hail and a WWII German design meant to bring down aircraft using fuel-ignited vortex rings (though it was never ...