one of a feww bubble blocks i've pulled off not hard but look cool this is my desktop wallpaper http://www.bungie.net/forums/posts.aspx?h3fileid=37055784
it's kind of obvious, the enemy rocket was fired right as the bubble deployed in the path of the rocket saving his life.
thats pretty pro, like some of the jumps that mlg players do, you're like omg I didn't even know that was possible!