
Of course, there have been pseudo-trends, too. 3D TV, pushed heavily in 2010 and 2011, never took off. Last year Qualcomm unveiled a chip made specifically for smart TVs, the Snapdragon 802, then cancelled it. And many of the e-readers that appeared at CES 2010 never appeared on store shelves after tablets and cheap Kindles ensured they could never compete.
