“A website that can read your body language and know what you want before you have even clicked on anything may sound like science fiction… A team at the Massachusetts Institute of Technology (MIT) in Boston, US, say they have developed a way to record mouse movements on a page and learn how people behave when they are on the internet.”
Link:
http://news.bbc.co.uk/hi/english/sci/tech/newsid_1528000/1528426.stm


