Apple, Garmin, Samsung, Google or Amazfit? I compared each one against a chest strap for heart rate accuracy and found a ...

Physical AI is not merely a product feature. It is an architectural shift. The question before us is simple: Will the world of Physical AI be built by a few thousand engineers, or by millions of ...

The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...

Most planets spend their lives orbiting a star, but some are destined for exile. According to a study published in Science on Jan. 1, 2026, astronomers have successfully measured the mass and distance ...

How your smartwatch measures distance may vary depending on what kind of exercise you’re tracking. Walks, in particular, can rely on step data rather than GPS, resulting in potentially inaccurate ...

If you've ever found yourself wanting to measure something but don't have a ruler or tape measure on hand, measuring apps on your phone can come to the rescue. They range from the fairly simple to ...

How innovations in visibility, usability, and smart sensing are changing who uses tools—and how. For centuries, measurement tools have been essential to architecture, engineering, construction, real ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? When shopping for a new TV, picking the right dimensions to perfectly fill the space ...

From AR-powered rulers to GPS-based land survey tools, these 8 best measuring apps for iPhone and Android let you measure length, height, area, and even perimeters on the go. Accurate, versatile, and ...

FORT WORTH, Texas – Last week’s PGA Championship was the final event in a five-week, seven-tournament test period that allowed players to use distance-measuring devices during competition rounds in an ...