MetroPCS stories

In a case of David toppling two Goliaths, this week MetroPCS, a nationwide flat-rate prepaid cell carrier that weighs 7.6 million subscribers soaking wet, launched the first LTE market in Las Vegas, beating both AT&T and Verizon to the 4G-network punch. Even though there was no ribbon cutting, the LTE era has begun. What does it all mean?