"The Epoc technology can be used to give authentic facial expressions to avatars of gamers in virtual worlds. For example, if the player smiles, winks, grimaces the headset can detect the expression and translate it to the avatar in game.
It can also read emotions of players and translate those to the virtual world. "The headset could be used to improve the realism of emotional responses of AI characters in games," said Ms Le.
"If you laughed or felt happy after killing a character in a game then your virtual buddy could admonish you for being callous," she explained."