Original Link: http://www.theverge.com/2015/1/21/7865539/microsoft-windows-10-event-what-you-need-to-know

We got our first look at a bunch of features in Windows 10, which comes out next week for people who signed up for the pre-release. As expected, Microsoft made a strong push toward connecting its devices more seamlessly, part of its universal apps program.

Office, Outlook, and other apps all work quite similarly across devices, and Cortana is everywhere, working as a natural-language interface and personal assistant.

The big surprise, however, was Microsoft’s foray into virtual reality, with its HoloLens glasses, an ambitious bid to create a system for overlaying holographic images over the real world.