В рамках конференции MIX'11, которая проходит сейчас в Лас-Вегасе (прямую трансляцию можно посмотреть здесь) была представлена новая версия Internet Explorer 10.0 Platform Preview 1.

Официально:

Welcome to the Platform Preview

The Platform Preview is an early look at the Internet Explorer platform so some features are incomplete, some may change, and some may be added. To learn more about this preview of the Web Platform, please see the Internet Explorer 10 Developer Guide. These release notes list new features available in the latest Platform Preview and known issues with those features. To report issues, and provide feedback please click on Report Issue and click Send Feedback.

What’s New in Internet Explorer 10 Platform Preview 1

Internet Explorer 10 Platform Preview 1 is the first public preview of the IE10 web platform. In this release, we are showcasing support for CSS3 Flexbox, CSS3 Grid Alignment, CSS3 Multi-column, CSS3 Gradients on background-images and ECMAScript5 Strict Mode.

Улучшения касаются возможностей CSS3, а также поддержки ARM процессоров.

Скачать можно по ссылке: http://ie.microsoft.com/testdrive/Info/Downloads/Default.html