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

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ST’s VL53L5CX is a very small 8×8 grid ranging sensor that can perform distance measurements at a distance of up to 4 meters. In a recent video,[Henrique Ferrolho] demonstrated that ...

Artemis 2 delay explained: a hydrogen leak during a fueling rehearsal pushed launch to March, revealing what NASA must fix before crewed flight.

Latin American downloads of the top 20 short-drama apps have increased by roughly 402% year-on-year in 2025, according to market intelligence firm Sensor Tower. That's on top of a 4,300% year-on-year ...

He tracked down school products that were banned or removed for being too distracting, dangerous, or just completely inappropriate. Some of them look harmless—until they’re tested. The results are ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

The Thermostat Hub W200 combines many of the best features of Aqara's lineup to make a very compelling smart home thermostat. Reading time 2 minutes Aqara just announced a swath of new smart home ...

For electrical engineers working in almost any part of the wired or wireless spectrum, the spectrum analyzer is a critical test and measurement tool. For optical engineering, the equivalent tool is ...

Sony has launched its mid-range flagship mirrorless camera, the A7 V, with a strong emphasis on speed but a bit less on video than some may have hoped. The new model sports a 33MP partially stacked ...

Sony has announced the a7 V, the fifth generation in its full-frame mirrorless line, built around a newly-developed partially stacked Exmor RS CMOS sensor offering 33MP effective resolution. Sony has ...

At its stand at FAVS 2025, Leonardo showed videos of MIPS sensor testing against dummy RPGs (pictured) and UAVs. (Leonardo) Dstl detailed testing of the Modular Integration Protection System (MIPS) at ...