Right, but how do you see the trend in context without storing all the data centrally? I could see something like this powering Bret Victor's "seeing space" id

Right, but how do you see the trend in context without storing all the data centrally? I could see something like this powering Bret Victor's "seeing space" idea, which could be quite cool. (http://worrydream.com/SeeingSpaces/ http://worrydream.com/SeeingSpaces/)