These devices use rope-like material to carry movement from the shoulder to the prosthetic arm.
VOA: special.2009.03.10
After the girl was pulled from the river, the group, with theuse of a guide rope, spent several hours helping dozens of other competitors across the river.
Inner tubes can be hired in Palomino, and after an hour or two of floating, just before the cool river spits you into the warmer sea, there is a rope on the right side that you can use to do your best Tarzan flip into the water.