You’ve probably heard of Netflix, the online DVD rental-by-mail service. If you’re one of their ten million subscribers, you’ve probably enjoyed a couple of the two billion videos they’ve mailed out in the past 10 years. It’s a brilliant business concept that has almost single-handedly wiped out video stores in the U.S. (You remember video stores, don’t you? Those were the businesses you supported with all the late fees you accumulated when you forgot to return “Big Bird Goes to China” on time.) Netflix’s genius idea was to let subscribers keep a rented movie as long as they desired, with only a limit on the number of movies that each subscriber can have on loan simultaneously. Continue reading





