CES 2017: Sony chief pledges to detangle confusing TV tech - BBC News
Sony's chief executive says his firm must do more to help customers understand 4K, HDR, OLED and other TV terms.
Sony's chief executive says his firm must do more to help consumers get to grips with a mass of TV tech acronyms.

Kazuo Hirai made the pledge the day after announcing the firm's first 4K OLED screen, which he said supported two kinds of HDR.

Rory Cellan-Jones has more from the CES tech show in Las Vegas.

Follow all our CES coverage at bbc.co.uk/ces2017