4G. The acronym is probably the most abused term in tech industry since "HD." And if you spend as much time reading up on mobile phone news as us (we hope you don't, that's what we're for!), you probably have come to the same conclusion: it's almost without meaning, constantly misrepresented, and defined on a completely subjective basis. We don't like any of this.
Neither do some of the members of congress, apparently.