With this multipurpose health testing device, you can measure your body temperature and blood oxygen saturation, take an ECG, and listen to your heart and lungs with a pair of headphones.

Urinary tract infections (UTIs) are among the most common bacterial infections, with catheter-associated UTIs accounting for ...

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

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 ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

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 ...

The Gen III TacIRST distributed infrared threat‑warning system will equip the F-22 Raptor, with an evaluation planned in 2026. Lockheed Martin has announced the first flight of the latest iteration of ...

It’s a lot like the previous model, but with a new sensor and revised card slot arrangement. It’s a lot like the previous model, but with a new sensor and revised card slot arrangement. is a reviewer ...