Can a simple mathematical pattern tell us whether a number is prime? This video explores the Fermat primality test, why it works so efficiently, and the subtle flaw that allows certain composite ...

I test a lot of coffee machines. Like, a lot of them. The Ratio Four is the small-batch brewer I use to try new kinds of coffee. Coffee is the original office biohack and the nation’s most popular ...

You will be redirected to our submission process. National HIV Testing Week 2026 is happening 9th to 15th February 2026 in the United Kingdom. However, submissions are welcome throughout the year ...

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When scientists test algorithms that sort or classify data they often turn to a trusted tool called Normalized Mutual Information (or NMI) to measure how well an algorithm’s output matches reality.

One day in November, a product strategist we’ll call Michelle (not her real name), logged into her LinkedIn account and switched her gender to male. She also changed her name to Michael, she told ...

Spotify is getting a new “Prompted Playlist” feature to help users create more personalized playlists based on their entire Spotify listening history. The feature is currently in beta testing and is ...

If you’ve ever felt frustrated by Spotify‘s algorithm recommending songs that don’t match your taste, there’s some good news. The streaming giant is finally giving you a way to take control of its ...

With its playlist chatbot, Spotify says you could ‘curate your next Discover Weekly, exactly the way you want it.’ With its playlist chatbot, Spotify says you could ‘curate your next Discover Weekly ...

Spotify Technology SA will begin testing a new feature that allows users to type an idea for a playlist into the app and receive a unique set of songs based on their historical taste and behavior. The ...

YouTube is testing a new experimental feature called “Your Custom Feed,” designed to give users more control over their content recommendations. Users participating in the experiment will see “Your ...