Wal-Mart's Best 2013 Black Friday Tech Deals

Wal-Mart (NYSE: WMT ) is continuing the trend of timed Black Friday sales, with the first beginning on Thursday, November 28 at 6:00 p.m. The second "event" begins at 8:00 p.m., followed by another event at 8:00 a.m. the next morning (Friday, November 29). With three big sales, when should consumers