You’ve seen those menacing "iDon't" commercials. You’ve heard the buzz. And now, at long last, the Motorola Droid ($200 with a two-year contract) is storming Verizon stores and ready to take over the mobile world. But before you rush to your local Verizon outlet and enlist in the Droid army, take a look at what thrilled us -- and what disappointed us -- about this much-hyped smartphone.