Just how accurate is that smartwatch or smart ring? I tested three health trackers' step counters to find out.

Researchers and government agencies are turning to artificial intelligence to solve one of spaceflight’s fastest-growing ...

Engineers have created an ultrasound wristband that uses AI to track hand movements in real time. By imaging wrist tendons like "puppet strings," the wearable allows users to wirelessly control robots ...

Abstract: Autonomous underwater vehicles (AUV) play an important role in the process of human exploration of the ocean. However, the existing AUV control methods are faced with the problem of ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. NASA is monitoring an asteroid that is hurtling toward Earth at about 22,000 miles per hour, according to the Center for ...

Alexandra is a Senior Content Editor at Techopedia with 10+ years of experience in covering tech, finance, crypto, igaming, and esports. Previously, Alex served as… Comps, kickbacks, sweeteners, the ...

Motorola’s CES 2026 slate was pretty packed. Aside from the barrage of new PC hardware from sister company Lenovo, the company revealed its first book-style foldable phone and a new smartwatch ...

Astronomers have detected a massive object moving in a synchronized path behind Earth. Early measurements suggest it has been trailing the planet longer than previously assumed. Its trajectory does ...

As more nations and private companies turn their sights toward the Moon, the region between Earth and lunar orbit has become a frontier of opportunity, risk, and strategic competition. Now, the U.S.

On the left is a non-Earth satellite image of TRACERS-2, a spacecraft that is part of a NASA mission to study how the Sun's energy interacts with Earth's magnetic field, collected in August 2025.