In addition to officially unveiling Windows 10 at its, Microsoft made a number of other interesting announcements at its Redmond, Washington event this morning. Windows 10 will be a free upgrade for the first year, will play a lot nicer with Xbox One, and has a new web browser on the way.
But two of the most interesting announcements involved products that most people had no idea Microsoft was working on: the Surface Hub and the HoloLens. The former is an 84-inch 4K touchscreen display, and the latter is a futuristic visor that overlays holographic imagery onto your view.