Last week, WPI previewed the Farm Computer Usage and Ownership report. It has been released and is worth a re-visit given the implications for precision agriculture, which at this point is a crowded field, but has a long way to go for wide adoption.   Here are some highlights. More farmers use smartphones than have a computer – 82 percent to 69 percent. Internet access is shockingly low in some states, for example in Ohio, only 69 percent of farms are covered with internet access. The national average is 82 percent, with many states in the low 90-percentage range. The southwest is the lowest, with Arizona and New Mexico with only 65 and 55 internet coverage for farms.   As we reported last week, according to the...