Maximum PC: Remember M.C. Hammer? Someone press play on "Can't Touch This," which should be the theme song for Taiwan Semiconductor Manufacturing Company (TSMC), the top contract chip supplier in 2012. Barring something extraordinary, TSMC will probably lead 2013 sales too, considering its nearest competitor, Globalfoundries, raked in almost four times less cash last year. (Globalfoundries, Industry, Samsung, TSMC)