LG is set to release it's first 3D TV -- the 47-inch 47LH50 LCD -- into the Korean market next month. As our tech overlords, this could signal a trend that'll head west. In fact, LG estimates that the 3D television market will exceed 30 million units by 2012 -- exactly what we'd say too if we were in the business of selling televisions. Hmm, 30 million TVs multiplied by 4.5 pairs of glasses required for the average household -- guess we'll be investing in polarized lenses.[Via @visitken]LG r