Hyperlapse private beta is now available on windows phone store but only a selected Microsoft beta testers can download hyperlapse windows phone app and install it. Hyperlapse technology allows users to change normally captured shaky videos into very smooth hyperlapse videos.
Here is a video that shows how wobbly videos captured with a camera mounted on a helmet can be made smooth. It really works very well. Private beta of Hyperlapse can be downloaded from here. Normal users cannot install it.