Sony's 4K player launches by July 15th, Video Unlimited 4K service coming this fall Sony announced its FMP-X1 4K Ultra HD Media Player a few months ago, and today confirmed it's arriving in homes and on store shelves by July 15th. The $699 box only works with Sony's own 4K TVs, and early adopting owners of "qualifying" X900A sets can expect a $200 introductory discount. Also available is in-home s