A number of new apps don't just track behavior but aim to change it, sometimes with cash incentives.
Towards the data-driven mobile ad.
A new social media analytics effort points toward the White House.
Researchers solve the seemingly impossible problem of using only a few measurements to find the first victim of a disease
The CEO of Betaworks, which bought content aggregator Digg, explains why the site had to be retooled so quickly.
A new social network is free from ads, but burdened with expectations.
Google shows off improvements to its Voice Search, and adds Gmail to Web search results.
The victim's Apple devices suddenly went dark last Friday. Similar attacks remain possible.
Opinions spread through social networks like epidemics. Now a new type of recommender systems aims to predict how quickly you're likely to become infected
Consumers get to use wireless data as they wish thanks to a $5 billion gamble by the search company.