Apple is already testing the initial batch of processors produced for its devices by TSMC Arizona, reports Nikkei Asia. To begin with, the tests intend to compare the Arizona output to see if the quality is similar to chips produced in TSMC’s cutting-edge fabs in Taiwan. If the chip quality verification testing does not encounter any hiccups, the source says that the first batch of mass-produced chips from the Arizona fab is expected to arrive at iDevice makers as early as this quarter. If this ...