Facebook announced on Monday it will let users of its Messenger for Android app test early versions of the product after joining its beta program via the Google Play store. The new option is an extension of Facebook’s existing beta programs, in which the company let users test out alpha and beta versions of the main Facebook app. The point, Facebook said, is to help improve the overall app experience for users before releasing new changes widely.
More in Technology


AI isn’t going to be the end of the world — no matter what this documentary sometimes argues.


The AI company released a set of highly progressive policy ideas. There’s just one small problem.


Protecting astronauts in space — and maybe even Mars — will help transform health on Earth.


Houston, we have a plumbing problem.


How they’re using AI at the lab that created the atom bomb.


Space barons like Jeff Bezos and Elon Musk don’t seem religious. But their quest to colonize outer space is.