Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.

Meta's work made headlines and raised a possibility once considered pure fantasy: that AI could soon outperform the world's best mathematicians by cracking math's marquee "unsolvable" problems en ...

Determining the least expensive path for a new subway line underneath a metropolis like New York City is a colossal planning challenge—involving thousands of potential routes through hundreds of city ...

GLOUCESTER TOWNSHIP (WPVI) -- More than 100 people have lost their homes after a towering fire at an apartment complex in South Jersey. The fire broke out after 2 a.m. Saturday at the Autumn Ridge ...

The intersection of culture, cuisine, and community was on full display this past weekend as Complex transformed New Orleans’ Studio Be into an unforgettable pre-Super Bowl experience. The Family ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...

In 2025, success in the markets depends on how intelligently you use technology. From retail traders to institutional investors, everyone is turning to bot trading — a system where trades are executed ...

The US version of TikTok will reportedly still use the Chinese algorithm, but the American investors will have control over it. The latest report comes just a day after a deal with the US and China ...

Everyone loves a good villain. The best video games include really good villains, because a lackluster antagonist really ruins the game’s chances of being great. It’s cool when a villain is purely, ...

Sabrina Carpenter is kicking off her Man’s Best Friend era on Aug. 29. To celebrate the “Manchild” singer’s seventh studio album, Complex is hosting a pop-up shop in Los Angeles and New York City from ...

If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle the easiest pieces first. But this kind of sorting has a cost.