4. A SKI LIFT COMPRISING AN ENDLESS LOOP OF RELATIVELY STATIONARY SPROCKET CHAIN DISPOSED ON A SKI SLOPE, MEANS FOR ANCHORING AND YIELDINGLY SUPPORTING SAID CHAIN AT A PREDETERMINED HEIGHT ABOVE THE GROUND AND AT PREDETERMINED INTERVALS ALONG THE LENGTH THEREOF, SAID SUPPORT MEANS COMPRISING A PLURALITY OF TENSION ARMS ANCHORED AT ONE END WITH RESPECT TO THE GROUND AND AFFIXED TO THE UNDERSIDE OF SAID CHAIN AT THE OTHER END, SAID ARMS BEING YIELDINGLY INCLINED TO YIELDINGLY SUPPORT SAID CHAIN AT THE PREDETERMINED HEIGHT, AND A CAR ADAPTED TO STRADDLE SAID CHAIN AND HAVING POWER DRIVEN SPROCKET MEANS ENGAGING SAID CHAIN AT A LEVEL BELOW SAID PREDETERMINED HEIGHT, FOR PROPELLING SAID CAR THEREALONG IN THE DIRECTION TO RESILIENTLY DEPRESS AND TENSION SAID ARMS AS THE CAR PROGRESSES ALONG THE CHAIN, SAID CAR HAVING STEERING MEANS AND MEANS FORWARD OF SAID SPROCKET MEANS FOR ENGAGING SAID CHAIN AND ACTUATING SAID STERRING MEANS IN RESPONSE TO DEVIATION OF THE CAR LATERALLY WITH RESPECT TO THE CHAIN.