It will also have the ability to run Modern apps in windows on the desktop. (windowscentral.com)
We have replaced the 3 dots in the Window chrome for modern apps with a «hamburger - style» icon (three lines) that we believe will make it easier to discover. (blogs.windows.com)
Live tiles don't work with desktop apps anyway, so they're only useful for tablet users who actually use Modern apps. (howtogeek.com)