Samsung’s Galaxy S22 is just around the corner, and the company has already launched its …

Twitter on Wednesday made its Communities feature available to Android users around the world. The option, launched on iOS and the Web in September 2021, lets users tweet within a group about a specific topic. The feature is similar to Facebook Groups but remains more public-facing. Within Communities, “people can Tweet directly to a specific audience instead of to all …

Global supermarket chain Aldi opened its first checkout-free grocery store on Tuesday.  The shop, located in Greenwich, southeast London, uses Aldi’s new Shop & Go app to circumvent the need for cashiers and eliminate long lines. Motion-sensor cameras and weight sensors track what’s picked up by customers, who are then charged through the app after they leave.  Facial age-estimation technology …