Of all the features on Apple’s newest iPhone, the one generating the most buzz by far is the finger print scanner. The iPhone 5s allows people access to their phones without entering a passcode or even a swipe. So, is this the latest gimmick to sell phones or the beginning of the end of the password? David Ewaltwrites about technology, games, space, and other geeky stuff as senior editor at Forbes…which is where you can find his blog, “Spacewar.”