How Twitter Can Cash In with New Technology
Twitter seeks to do better at inferring its users’ consumer and political preferences, gender, age, and more.Twitter began selling promoted tweets in 2010, but it has always faced challenges in knowing...
View ArticleRadio Waves Offer Cheap Gesture Detection on Smartphones
Researchers say it’s possible to identify gestures around a phone by analyzing interference in the wireless signals it transmits.A research project at the University of Washington shows a way to add...
View ArticleGot Sleep Problems? Try Tracking Your Rest with Radar.
A research project called DoppleSleep can tell how well you’re sleeping without getting in the way.Radar, often thought of as a tool for tracking missiles and speeding cars, may also be handy as a...
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