Good point for the present but as more device are brought to market and video communications become a standard with options like live IP high definition broadcast television the demand will swell. Of course it will all need backhaul and infrastructure. They could not possible grow LTE 4g very fast anyway it will bring down a switch or overload a base station radio point with streaming data at those speeds in saturated markets. Perhaps Sprint has a good idea with WiMax rolling out now. Very curious.