
Windows 10 is shaping up to be a big OS shift for many reasons, including the addition of a new web browser codenamed Spartan. Spartan is still very experimental and as such, it is not included in the current Preview for Windows 10. However, bits of the rendering engine can be engaged in the older Internet Explorer 11.
AnandTech forced the new Edge document mode in IE11 through a simple trick using about:flags. They then compared the new rendering engine to legacy IE11, Chrome 40, and Firefox 35. The results are very impressive so far, demonstrating that even in these early stages, what powers Spartan could be quite powerful.
Full story from the WindowsCentral blog...