Twittering from the tractor: smartphones sprout on the farm (John D. Sutter/CNN)


John D. Sutter / CNN:
Twittering from the tractor: smartphones sprout on the farm  —  (CNN) — As he rolls across the wheat fields of his Nebraska farm, Steve Tucker often has his hands not on the wheel of his tractor, but on a smartphone.  —  He sometimes posts a dozen messages per day on Twitter …