Leonard, Sheldon, and Wolowitz run into problems when they file for a patent for their infinite persistence gyroscope, on THE BIG BANG THEORY, Thursday, March 10 (8:00-8:31 PM, ET/PT) on the CBS Television Network.

{youtube}ZEUTdCTmWYg{/youtube}
Leonard, Sheldon, and Wolowitz run into problems when they file for a patent for their infinite persistence gyroscope, on THE BIG BANG THEORY, Thursday, March 10 (8:00-8:31 PM, ET/PT) on the CBS Television Network.

{youtube}ZEUTdCTmWYg{/youtube}