Brian Rivera and some equally-geeky friends got together and filmed the “To be or not to be” speech from Hamlet in Klingon. What’s next? Ferengi cosplayers performing The Merchant of Venice? The black/white-faced guys from “Let That Be Your Last Battlefield” performing Othello? That version of Othello would be so confusing, because, you know . . . all those Cherons look alike.