What happens when you punch the phrase "Droid" into a Costco sales terminal? If Boy Genius Report's sources are right, you see the Motorola Droid 2 Global ring up (in black and white!) for $199.99. Considering we're also seeing the 1.2GHz quad-band worldphone on a Verizon rebate sheet, it's a pretty safe bet the handset's coming out soon -- and if Verizon also lists the phone for that price, it could be the death knell for the A955. (We'