Microsoft has released the first preview of Internet Explorer 10 today at Mix 2011. It’s not even a month Internet Explorer 9 is released and Microsoft already announced the IE10 preview, this proves that Microsoft is serious about the losing IE share. IE10 preview is available to download from here.
IE10 supports HTML5 standards better, but exactly what it will offer over IE9 is not yet clear. Some of the things that are supported in this preview are CSS Flexbox, CSS3 Grid Alignment, CSS3 Muti-column, CSS3 Gradients on background images. You can try these features at IE testdrive site to get a feel of it.
IE10 preview requires Windows 7 OS.