towercam alike solution
 

hi,
saw this vertical boom on the net MAT - MAD ABOUT TECHNOLOGY --- TOWERCAM, SPECIALIZED CAMERA SYSTEMS, CAMERA TRACKING SYSTEMS, REMOTE-HEADS, CAMERA CRANES very good movement but it does not come cheap. have been looking for a cheaper solution which can do some what similar camera movement on the net. so far no result. was wondering if anyone have any idea?