46.1 mln mobile searchers in the US

46.1 mln mobile data users in the US used mobile search functions in Q3 2007, according to The Nielsen Company. The most popular form of mobile search among data users in Q3 2007 was 411 (18.1 mln users), followed closely by SMS (text-message) -based searching, which was used by 14.1 mln data users during the same period.