Many of our favorite movies; Doctor Zivago, Titanic, Spiderman, were designed to dazzle audiences on the big screen, but here’s one, perhaps the first film, designed to be watched on a 15-inch laptop. “Unfriended” or “The Computer Screen Movie” is a kind of B-movie horror film about a group of teens on Skype that takes place entirely on a computer screen. Does it work? The reviews are mixed. Here’s a great list of pros and cons from Washington Post.