A nice new Kickstarter project recently launched, called the “lil-mule”. If you’re looking for horizontal moving shots that span more than the normal 3 or 6 feet from most track based systems, this one might be for you.  Check it out: Here’s the page on Kickstarter: http://www.kickstarter.com/projects/1590609851/lil-mule-professional-time-lapse-and-video-camera