Grant Clausen of Electronic House magazine spends some time with the new 84" Sony 4K television:

It seems pretty clear, clear to me at least, that the future of flat panel TVs is going to be in 4K Ultra HD. Eventually that 4K resolution may be available in a variety of display technologies (LCD, OLED, projectors, maybe even plasma) but 4K it will be.

Last week local home theater pros 'Hi Fi House' in Broomall, PA, opened up their doors to let me spend a few quality hours with the Sony XBR-84X900. They made sure the TV was hooked up to a Blu-ray player, HD cable box and a computer with Sony 4K video content, then handed me the remotes, turned down the lights and let me alone....

Read the full report from Clausen here at the link: Hands On: Sony XBR-84X900 4K Ultra HD TV