The retail giant’s latest product, a small plastic button that eliminates the need to log on to an app or website, is part of the company's push to draw consumers away from brick-and-mortar stores and onto their site.
Amazon introduced Dash Buttons, small plastic devices that order common household items to be delivered to a customer's door. Amazon is also allowing gadgets such as printers and lamps to automatically order their own refills when they sense there's a need.
YouTube is experimenting with 4K videos running at 60 frames per second. Only six videos are available in the new format so far, and you'll need a powerful computer and a fast Internet connection to be able to watch them.