Google is releasing its latest round of Pixel updates today, including the free VPN the company teased at its October event. Clear Calling also launches to the public alongside updates for its voice memo app and new sleep features for the Pixel Watch. Pixel 7 and Pixel 7 Pro users can now use the Google One VPN on their phones for free (rather than buying it bundled with a $10-per-month storage plan). Clear Calling, Google's voice isolation for calls which had been in beta since October, is now available for all Pixel 7 series owners. The AI-powered feature makes calls in noisy environments sound better by bringing your voice to the forefront while drowning out background noise. Recorder, Google's AI-based voice memo app, now transcribes and organizes recordings for multiple people.

Nasa has announced that it has found evidence of flowing water on Mars. Scientists have long speculated that Recurring Slope Lineae -- or dark patches -- on Mars were made up of briny water but the new findings prove that those patches are caused by liquid water, which it has established by finding hydrated salts. Several hundred camped outside the London store in Covent Garden. The 6s will have new features like a vastly improved camera and a pressure-sensitive "3D Touch" display