Jimmy welcomes Sean Violette to show off his invention, and Jimmy counters with some cutting-edge technology of his own. Find out how to submit your own kid invention video using #MyFallonvention for a chance to be featured on an upcoming episode: http://www.tonightshow.com/fallonventions. Subscribe NOW to The Tonight Show Starring Jimmy Fallon: http://bit.ly/1nwT1aN Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35/10:35c Get more Jimmy Fallon: Follow Jimmy: http://Twitter.com