Superman is full of awesome sci-fi elements, but the most fascinating one might be Lex Luthor's pocket dimension. How does that even work?

Superman is often viewed as an old-fashioned hero, but did James Gunn’s new ‘Superman’ film manage to reboot the character for the modern world?

The nice thing about a cultural institution like Superman is that there is a version of the character for everybody. If you grew up in the 1950s, George Reeves is likely yours. Kids in the 1970s and ’80s saw Christopher Reeve as the best live-action interpretation of the character,