We have absolutely no idea what kind of voodoo, pseudoscience, and black magic goes into making an analyst-grade industry forecast, but considering that our local weather dude can barely tell us whether it'll be raining in a few hours -- much less a year or two from now -- you've got to take these sorts of things with a healthy dose of skepticism. That said, we're finding it pretty notable here that IDC's latest worldwide smartphone shipment forecast through 2013 has Symbian continuing to dominate the field of ever-stronger competitors thanks "primarily to the strength of Nokia in markets outside of the United States," while Android will surge past Window