There are only two possible reasons for why a gadget freak like you would want a cheap phone: you're either a very sensible person (who probably got mugged once), or you're saving up for the phone of your life. Oh, who are we kidding? We all want a nice phone for next to nothing, right? The legendary Motorola MOTOFONE came close, but check out these new bad boys -- the sub-$15 Vodafone 150 and the sub-$20 250, produced by TCL. Fine, they may look more like toys than your everyday eye candy, but you do get fi