LTE's great but only if it's got phones and modems that can take advantage of it. Though MetroPCS beat Verizon to become the first American carrier to launch the technology, it's been scraping by so far with nothing other than the Samsung Craft, a middling dumbphone without the chops to attract the powerusers that would normally want to be involved with a 4G network anyway. Looks like that's finally about to change, though, because BGR's scored a shot of a so-called SCH-R510 -- also from Samsung -
