For much of the nineteenth century, inventors submitted a model with their patent application to the United States Patent Office. The National Museum of American History’s patent model collection ...

The Browning M2 .50 Caliber Machine Gun, Heavy barrel is an automatic, recoil operated, air-cooled machine gun with adjustable headspace and is crew transportable with limited amounts of ammunition ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Ciara Murray Jordan and Sabrina Imbler Espresso is ubiquitous in coffee shops ...

More than 12 years ago, Steam creator Valve attempted to usurp Microsoft's hold on PC gaming by introducing the first Steam Machine. The reliance on Linux and a loose hold on OEM hardware ...

Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...

A creamy shot of espresso is the caviar of the coffee world. Fortunately, the best at-home espresso machines can help you replicate café-quality cappuccinos, cortados, and lattes without the guesswork ...

Learn how to create a striking cyborg photo effect in Photoshop by combining photo manipulation, metallic textures, realistic lighting, and futuristic details to transform ordinary portraits into ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

Molecular motors, also called molecular machines, are either natural or synthetic molecules that convert chemical energy into mechanical forces and motion. An example of a biological motor is the ...

Skip the gym and work out in the comfort and privacy of home. From bikes to rowing machines to strength training equipment, we've tested the most popular smart home gym equipment to help you narrow ...