Forget hunting for a tape measure or a protractor. Use your Android phone camera and sensors to handle different types of measurements easily.

A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

The Circinus galaxy, a galaxy about 13 million light-years away, contains an active supermassive black hole that continues to ...

Houseplants can be a bit farther since many of our favorite houseplants like dappled or weaker light, but within two feet is ...

Exposure to blue light doesn't have adverse effects on your eye health. It can, however, disrupt your circadian rhythm. Using blue light filters may help reduce the effects of blue light exposure ...

After a string of dramatic failures, the huge Starship rocket from SpaceX had a fully successful test on Oct. 13, 2025. A ...

There are a bunch of dedicated devices that literally lift the veil of darkness to reveal a secret nocturnal world. Some ...

The Tewke Tap is quite probably the smartest light switch ever made. It looks beautiful, has a slick UI and an app packed ...

Volkswagen Polo 1.6 MPI: Lights & Small UpgradesHeadlight Bulbs The stock headlights were in quite a poor shape when I got ...

The Schmidts' philanthropic research organization will build a 3-meter space telescope and fund three ground-based facilities.

"It's a water meter that measures subsurface water flow. It's either for a long-term study on water interstitial flows or for ...

Setting a benchmark as the most powerful mid-range smartphone available in the market to date, the HONOR X9d 5G seamlessly ...