Well, we already know that a certain tractor manufacturer isn't particularly fond of LightSquared and its GPS-bustin' LTE technology, but other companies with yellow logos apparently harbor a much different sentiment. Really, though, who wouldn't be smiling when there's a supposed $20 billion in it for you? According to the ever-familiar "people familiar" with the story, as quoted by Businessweek, LightSquared is getting closer to a