Apparently, folks in the US love gaming on their mobile devices and really don't mind forking over dead presidents to do so. That's according to a recent 30-day study by Nielsen pertaining to apps across mobile platforms. The company found gaming apps to be the most popular in that period, citing that 64 percent of users played and 93 percent would pay to play. The average amount of time spent gaming was 7.8 hours, although iOS users took the award for most dedicated by nearly doubling that to 14.7 hours. Android lo