You can probably quickly tell from a friend’s tone of voice whether they’re feeling happy or sad, energetic or exhausted. Computers can already do a similar analysis, and soon they’ll be able to extract a lot more information. It’s something we should all be concerned about, according to Associate Professor in Speech and Language Technology, Tom Bäckström. Personal information encoded in your voice could lead to increased insurance premiums or to advertising that exploits your emotional state. Private information could also be used for harassment, stalking or even extortion.You can probably quickly tell from a friend’s tone of voice whether they’re feeling happy or sad, energetic or exhausted. Computers can already do a similar analysis, and soon they’ll be able to extract a lot more information. It’s something we should all be concerned about, according to Associate Professor in Speech and Language Technology, Tom Bäckström. Personal information encoded in your voice could lead to increased insurance premiums or to advertising that exploits your emotional state. Private information could also be used for harassment, stalking or even extortion.Security[#item_full_content]