Perplexity AI's new WhatsApp integration offers instant fact-checking without leaving the app Perplexity responds with fast, sourced explanations in over 20 languages The feature aims to help ...

A newly discovered comet, called C/2025 F2 (SWAN), may have disintegrated. But the remnants are still visible.

There’s always another comet. Last year there was much ballyhoo over the so-called “devil comet,” some will-it-won’t-it drama of Tsunchinshan-ATLAS, and the sudden discovery (and quick ...

A recently discovered comet is currently gracing our morning skies, with its signature green glow and long tail trailing behind. Comet SWAN25F is speeding toward the Sun for a dangerously close ...

Tesco is considering a major change at its checkouts as it begins trialling QR codes on some own-branded products instead of traditional barcodes.

Tesco is considering a major change at its checkouts as it begins trialling QR codes on some own-branded products instead of traditional barcodes.

Mecha Comet, a modular Linux handheld computer designed for versatility, repairability, and sustainability. Soon launching on Kickstarter the ...

The Comet by Mecha Systems is a modular, Linux-based handheld computer built for hobbyists, engineers, students, artists and roboticists of all kinds.

STATEN ISLAND, N.Y. — Returning a loaned book back to the New York Public Library isn’t unusual — but library workers at the Great Kills branch were shocked when a patron returned a book ...