The Flexin' demo, for instance, demonstrates the layout capabilities of CSS3 Flexbox, which makes it easier to align, center, and control spaces between boxes on the page.

The Paintball demo shows how IE10 takes advantage of your personal computer's GPU to render graphics faster.

If you're a developer or a browser buff, you'll want to check out the Platform Preview for more details. Microsoft hasn't announced a release date for IE10, but given the crazy pace of the browser development, it can't be far off.

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