http://blogs.msdn.com/b/dross/archive/2007/09/12/mashupos.aspxThe standard IFRAME-based isolation technique for web apps is starting to show its age. We need something better! Microsoft Research has posted a new paper scheduled to appear at SOSP '07 : Protection and Communication Abstractions for Web Browsersen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)