Seems lime this would be a great app for filming conferences and other live events. vyclone - life from all angles:
Now when you shoot video with your iPhone you can include footage taken by your friends filming the same events. Just point your phones at something and record, Vyclone does the rest. In a few moments it synchronizes and edits everyone's clips to create one movie with all the angles cut together. You get the raw footage too. So if you like, you can remix it to make your own director's cut. And when you're happy with your masterpiece, Vyclone makes it easy to share. It's filming genius.
Get it here.