Many ifags may be waiting for the arrival of the iOS 5, but for Windows Phone 7 user out there, they’re twiddling their thumbs with baited breath for the upcoming update codenamed Mango to appear magically by the hand of almighty Microsoft. For the truly devoted, they are spending time within test builds trying to weed out every single feature they can possibly find to make us even antsier with anticipation.

In a newly discovered video, a new feature is demoed in the form of improved HTML 5 support whereby in browser streaming audio will be available even when out of browser (great for you hypemachine users!). Also discovered were Xbox Live Voice chat, parties, multiplayer gaming as well as tighter integration with the Xbox 360 for pushing content to your TV.