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Researchers have discovered the longest known set of fossilized human footprints, and they tell an amazing story. The tracks were left by a woman carrying a small child, rushing, and after a few hours she made a return journey – without the child.

The Nest Thermostat from Google is one of the most recognizable smart home devices of recent years. The latest model to launch simplifies the design and lowers the price, while packing in some helpful controls using technology from the Pixel 4.

Boeing and the US Space Force have completed the first major engineering design review of a new generation of military communication satellites.

Reckoned to be the most powerful integrated amplifier to come out of McIntosh Labs, the MA12000 pushes out 350 watts per channel, that's 50 W more than the company's previous contender for power champion, 2017's solid-state MA9000.

Fully-manual analog film cameras can be fun and interesting to use, but it sucks when they don't have a built-in light meter. That's where the Hedeco Lime One comes in, as it's a digital light meter that can be added to such cameras.

When we talk about the speed of sound, we usually mean how fast it moves through air. But it can travel much faster through other media, and now scientists at the University of Cambridge have identified the absolute top speed of sound.

Making every micrometer count is a key consideration for designers and engineers working on modern smartphones, and a new nanometer-thick form of graphite that helps keep electronic devices cool could free up some valuable space.

One thing that hasn't changed is the need for quality luggage. Typically, this means you have to spend a ton of money on suitcases — money you'd rather spend on your actual trip. This Brandless luggage is on sale, and now you can save an extra 20%.

Scientists at Penn State University have developed a flexible sensor they say can be safely printed directly onto the skin, where it can track things like body temperature and blood oxygen levels, before being washed off once the job is done.

Vanlife Manufaktur aims to elevate the van life experience to a higher level. Its Concept Camper turns the cold, white walls of the Fiat Ducato into the type of warm, homey lodge-on-wheels any roadway adventurer will happily retire to each evening.

For people such as soldiers, security officials and airport workers, drones aren't always a welcome sight. That's why drone-jamming guns were developed, and the new Paladyne E1000MP "pistol" is said to be one of the most compact on the market.

Examination of noise pollution data before and then during the stay-at-home and social distancing orders implemented in response to the coronavirus pandemic has shown that people’s average exposure to environmental noise dropped by nearly half.