Amphibian auto tested in Padre Island, Texas. An amphibian auto, nicknamed 'Pontoon Lizzy', tested along a beach on Padre Island. A few fishermen holding fishing rods on the land-and-sea car. The auto enters the water with the fishermen aboard. The auto at sea. The men sit along the end of the auto with fishing rods dropped into the water. A man at the engine of the auto. Another fisherman fishes with a rod and catches a fish. The fishes caught by the fishermen laid in a line on the auto. The auto on the shore.