Google tests LTE phone calls on Project Fi

As nice as Google’s Project Fi service is for the data-hungry crowd, it’s not so hot for voice — switching to Fi frequently means giving up pristine-sounding LTE voice calls with some of your friends. You might not have to make that sacrifice for much…

As nice as Google's Project Fi service is for the data-hungry crowd, it's not so hot for voice -- switching to Fi frequently means giving up pristine-sounding LTE voice calls with some of your friends. You might not have to make that sacrifice for much ...