CES 2014: Sony chief Kazuo Hirai's life logging vision
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.
- From the section Technology