IE10 has extended support for HTML5 to developers to build applications that can run regardless of platform. It also includes support for standards such as CSS3 Gradients in image backgrounds, CSS3 Box Flexible Layout CSS3 Multi-column, CSS3 Grid Alignment and Strict Mode ECMAScript5
Regarding the IE development cycle is said to now be 12 months longer than the one used in Firefox and Chrome. According to Microsoft, no matter the number of versions produced, how fast does not always mean better.
You can find that IE10 is way quicker than Chrome and Firefox
– It has been referred to that the PDC 2011 will likely be held from thirteen to sixteen September