'Recognition' tech at Computex
7 June 2013 Last updated at 11:37 BST
Taipei has hosted Asia's biggest computer show all this week.
Computex attracts about 1,700 tech exhibitors who are all there to show off their latest gadgets.
More than 100,000 visitors are expected to attend the trade fair, along with about 40,000 buyers.
The BBC's Cindy Sui has been navigating the exhibition floor, and looking at some of the gesture and facial recognition technology on show.