The jet stream is like a river of west-to-east winds in the upper atmosphere. Airplanes use it like a highway.

If you’re worried about the quality of your indoor air, either due to smoke from Los Angeles wildfires or ever-present airborne irritants, a reliable air purifier might help your household ...

I'm PCMag's managing editor for consumer electronics, overseeing an experienced team of analysts covering smart home, home entertainment, wearables, fitness and health tech, and various other ...

The noise level at high fan speed was average, a little louder than in a quiet office. But at low speed, it was no louder than ambient noise. Quietist The Blueair HealthProtect 7470i Smart Air ...

The best air fryers could completely change your food preparation. Air fryers need a lot less oil than you'd use for regular frying, which means you'll get healthier food that's just as delicious ...

Thanks to thousands of low Earth orbit satellites, Starlink has the unique ability to send high-speed internet just about anywhere. Standard service is great for home internet in rural areas ...

High-speed rail has long been an effective alternative to air travel for journeys of up to 700 miles, connecting people moving between major cities and rural parts of the country with ease and ...

Nevertheless, compared with modern technological devices, it’s fair to say that humans live life in the slow lane, given the relatively sluggish speed at which our brains process information.

China on Sunday unveiled an updated model of its high-speed bullet train which its manufacturer claims reached speeds of 450 kmph during the test runs, making it the world's fastest high-speed train.

SINGAPORE: China has unveiled a prototype of its next-generation commercial bullet train with test speeds of 450kmh, overtaking current Chinese high-speed trains, which are already among the ...