Google Uses Web Searches to Track Flu’s Spread
nytimes.com
nytimes.com
I wonder if companies with that kind of data are ever tempted by insider trading? For example, imagine if you saw all kinds of job searches coming out of IP addresses known to belong to say GM. You'd get a head start on shorting the stock.
That and if opening search data became known, people would suddenly start restraining their searches. And caution's something I'd rather not have enter the search process.
Mining google search queries is a step up from Brilliant's previously advocated method of automatically correlating reports of illness from news outlets around the world.
http://www.ted.com/index.php/talks/larry_brilliant_wants_to_...