Here is a motorized camera slider with app control that you can take anywhere to achieve smooth slides with your camera. The SliderMini delivers silent sliding and has 3 shooting modes (video, timelapse, and stop motion). It has 33lbs capacity, so you should be able to use it with the largest cameras and camcorders.
The SliderMini weighs only 1.26lb, with 0.79″ thickness. The travel length is about 8 inches. The battery lasts for up to 48 hours.