No demos work in IE10

[KyleGobel]

Getting a

SCRIPT5007: Unable to get property '__published' of undefined or null reference
polymer-element.js, line 114 character 7

On every one i've tried so far.
Thought these were suppose to work in all new browser?

[sjmiles]

IE support is temporarily broken. We are working on it.

[tikicoder]

http://www.polymer-project.org/ does not even appear properly in IE11