Media playback is unsupported on your device

CES 2014: Sony chief Kazuo Hirai's life logging vision

8 January 2014 Last updated at 21:46 GMT

It has been a busy Consumer Electronics Show for Sony.

The Japanese firm has unveiled new life logging software, a wearable activity tracker, a PlayStation cloud gaming service and new projection tech among its many announcements.

The BBC's technology correspondent Rory Cellan-Jones caught up with chief executive Kazuo Hirai to quiz him about some of the latest developments.

Copyright © 2015 BBC. The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.