Abstract: Photoplethysmography (PPG) is a widely used low-cost, noninvasive heart rate (HR) monitoring signal in smart wearable devices. However, the accuracy of HR measurement using PPG is often ...

Abstract: Ranking circular Pythagorean fuzzy sets using distance-based techniques involves calculating the distance between a circular Pythagorean fuzzy set and a reference point that represents ...

In the international markets, silver rates opened with an upside gap and climbed to an intraday peak of $75.968 per ounce, registering nearly a 6% gain from the previous close. Experts noted that ...

This station earns commissions on purchases made through the link(s) on this page. TL;DR: Free productivity apps are fine—until they aren’t. Get a lifetime of Microsoft Office’s Word, Excel, ...

Drake Lindsey and the Minnesota Golden Gophers and the New Mexico Lobos meet for the Rate Bowl on December 26, 2025, with kickoff at 4:30 p.m. ET, airing on ESPN. This matchup will be available on ...

The 2025 college football season wraps up with more than 40 bowl games over the rest of December and into January. That can make it hard to keep track of just when and where all the games are taking ...

It’s bowl season, which means we have a lot of football to watch between Dec. 13 and Jan. 19! Ohio State, Utah, Georgia Southern, Army, Texas A&M — and just about everyone in between — will take part ...

Gold was little changed following a three-day rally that took the precious metal to an all-time high above $4,500 an ounce. Platinum tumbled more than 6%, also retreating from an all-time high touched ...

A friend of mine had just traveled across the country to see his family when he texted me, deeply concerned. The chaos of holiday travel is always a drag, but usually, it was offset by getting a break ...

Gold hits all-time high of $4,441.92/oz Silver hits record high of $69.44/oz Platinum at over 17-year high Palladium hits near three-year high Dec 22 (Reuters) - Gold jumped more than 2% to a record ...