VENICE, La. -- Tha Hua, a contract worker for the Deepwater Horizon response cleanup, discusses an invention he created to assist in the cleanup process in the Plaquemines Parish area, Sept. 4, 2010. Hua invented the "boom eater," a machine that reels in sorbent boom and allows for a more efficient clean-up process and better time management. U.S. Coast Guard video by Petty Officer 3rd Class Charly Hengen.