Posted on April 20th, 2007 by Brian.
Categories: mobile, spatial annnotation.
At Mobile Monday earlier this week, Ajit Jaokar focused on UGC (user generated content), what he calls the “holy grail” of mobile web 2.0.
Instead of waiting for carriers to uniformly open up GPS triangulation to consumers through their APIs, he encouraged developers to take advantage of the falling prices of GPS components. They should consider using a pocket bluetooth GPS to interact effectively with their cell-phone hosted location-aware UGC application.
What kind of applications?
You’ve just subscribed to be the first one to know when Barry Bonds beats Hank Aaron’s home run record! Furthermore, you could subscribe to the feed associated with those pictures.
I believe that this concept is powerful and can be more generalized. I could subscribe to any Flickr photo feed when a certain threshold of pictures taken has been exceeded in a short time interval. Even if we remove that futuristic assumption that photos are immediately beamed to Flickr, the rule is still useful as long as the GPS coordinate and timestamp are preserved upon upload.
To summarize, by capturing aggregated user generated content in the form of tags, time, subject context and smell (!), we can infer potentially useful information.