Hi,<br><br>FYI. <br><br>An interesting talk:<br><br><a href="http://www.ted.com/index.php/talks/pattie_maes_demos_the_sixth_sense.html">http://www.ted.com/index.php/talks/pattie_maes_demos_the_sixth_sense.html</a><br><br>Best,<br>
Haiying<br>