Thanks to the rise of mobile gaming and 4K video, LP-DDR4 memory will reach smartphones and tablets close to two years earlier than expected, an analyst said. The first mobile devices with LP-DDR4 will arrive next year, and the technology will go mainstream in 2016, said Mike Howard, a senior principal analyst at IHS.[ Keep up on the day's tech news headlines with InfoWorld's Today's Headlines: Wrap Up newsletter. ]