Remember back in the day when the West was still wild, the gold rush was still in full effect, you owned whatever land you could manage to fence off, and tycoons were being made and broken on a daily basis? No? Well, some of you whippersnappers might be too young to recall it, but trust us, it happened -- and it seems like that's the kind of frontier mentality we're getting again today in the nascent Android landscape. Just a couple weeks after launching, mobile ad clearinghouse AdMob reports that the Motorola Droid is already accounting for a whopping 24 percent of all its Android-based traffic -- no small feat, considering that the then-unreleased device didn't even move the needle in their October report (picture