Investopedia / Zoe Hansen A traditional and perhaps outdated term, "blue collar" is a type of job that is done outside the office, often with manual labor or trade skills. The term blue collar is ...

Meta’s Messenger has a new logo set in Facebook blue. The instant messaging app dropped the multicolor gradient used in its previous logo for a solid blue that matches the shade used by Meta’s ...

Find out how we test. Perhaps it’s an L-Mount Alliance in-joke, but the Sigma BF just out-Leicad Leica. Maybe the two companies placed a wager on whether Sigma would be first to outdo Leica’s cameras ...

This week, our team has been in Japan for the launch of the new Sigma BF, a camera the company calls "radically simple." Distinctively designed, the BF is milled from a single block of aluminum. Its ...

On Monday, Sigma introduced its latest full-frame mirrorless digital camera—the BF—with a radically simple design. Featuring a 24.6 MP full-frame (35mm) sensor, it has just three physical buttons, ...

The background color is inspired by International Klein Blue, a hue that the artist Yves Klein first mixed in the 1950s, using it to make an array of monochromatic paintings until his death in 1962.

Blue Origin launched its 10th space tourism mission this morning (Feb. 25), sending six paying passengers to suborbital space. After a slight delay due to a hold, Blue Origin's suborbital New ...

Sigma has announced the 300-600mm F4 DG OS Sports lens, designed specifically for applications like sports, action and wildlife photography. Recent Videos Optically, the lens is built around 28 ...

A guanine-adenine-adenine (GAA) trinucleotide repeat expansion within the first intron of the frataxin (Fxn) gene in the chromosome 9 is the major cause of Friedreich's ataxia (FRDA), the most ...