Once again, our fearless leader Joshua Topolsky has taken to Late Night with Jimmy Fallon to spread the word about the latest and greatest in tech. In this episode, Josh and Jimmy trade high scores on the Ouya, try to get their heads around Chat Heads on the HTC First, and use the Makerbot Replicator to 3D-print a certain Roots member. How well does Questlove's afro turn out? You'll have to watch the video below for yourselves.