Google is expanding its AI-powered age checks to more of its apps, and your search history could now get you flagged as a teen.

Powered by artificial intelligence, the new tool will assess a person's age based on their activity on the platform — regardless of the birthday listed on their account.

YouTube will start using machine learning to determine whether viewers should be on a teen account. The company said it plans to start using this AI application on a subset of US users in the coming weeks for a trial before rolling it out to the rest of the market.

Earlier this year, Google rolled out AI Mode to Search users in the US. Now, the notoriously inaccurate "tool" is coming to the UK. While Google's AI overviews have been available in the UK since last summer,

Google is rolling out a new search feature that uses artificial intelligence. AI Mode will provide a conversational response incorporating a small number of suggested links.