While we use this weekend to recover from the whirlwind that is //BUILD/, there is still plenty of news to discuss from the past week. A preview of Windows 8.1 was released to everyone in attendance at Build and to anyone willing to try it out around the globe. Microsoft stressed that Windows 8.1 is just Windows 8, but refined. And in the short few days we’ve been playing we’re going to have to agree with that assessment.
Over the coming weeks we’ll be exploring Windows 8.1 side-by-side with you, finding new features and tricks. One of our new favorites is the ability to have two or more Windows 8 apps opened at once, without having to put one snap. But how do the apps interact with the Charms when you have more than one open? Let’s find out.
via Windows Phone Central – News – Forums – Reviews – Help for Windows Phone http://www.wpcentral.com/how-do-charms-work-multiple-apps-running-windows-81-here-s-how