• Wal-Mart (NYSE:WMT) said it will offer free shipping on its website through December 20 • Research In Motion (NASDAQ:RIMM) said it will offer its BlackBerry PlayBook tablet computer for less than $500, a move likely to undercut prices for Apple’s (NASDAQ:AAPL) winning iPad • Cisco (NASDAQ:CSCO) was downgraded by Deutsche Bank (NYSE:DB) to “hold” from “buy,” with the price [...] (AAPL) Company News for November 11, 2010 – Corporate Summary