Project Spartan and the Windows 10 January Preview Build - IEBlog - Site Home - MSDN Blogs
"Windows 10 will ship with a brand new browser, codenamed “Project Spartan.” Designed for Windows 10, Spartan provides a more interoperable, reliable, and discoverable experience with advanced features including the ability to annotate on web pages, a distraction-free reading experience, and integration of Cortana for finding and doing things online faster."
The next generation of Windows: Windows 10
DirectX 11 vs. DirectX 12 oversimplified with Brad Wardell
Windows Insider Program