Apple teases a one-day Black Friday sale, a reversal from last year's decision to sit out

Apple has changed its stance on Black Friday. The company, which is now teasing its upcoming one-day deals via a new web page, will again participate in the holiday shopping event after having famously sat out last year, then touting its decision as part of its mission to be “good to…employees.” The new site doesn’t detail what deals will be available, but does promote…