The latest episode of Lost raises an interesting ethical question for time travelers who gamble. Upon entering the submarine to go back to the mainland in 1977 Sawyer suggests that he and Juliet would buy Microsoft stock and bet on the Cowboys in the Super Bowl. They were from the year 2007 so they knew the outcomes of those “gambles” (as did Biff know the outcome of sporting events in Back to the Future II). As long as they were sure that their betting on those events wouldn’t alter the events themselves, they could be sure to profit substantially from their bet. Removing risk. One of time traveling’s biggest perks. (more…)