It could happen, with Swedish researchers reporting they were able to detect drugs in the breath of addicts.
Some species are much more absorbent than others, according to new research.
Tracking obesity rates based on your interest in outdoor fitness, health and wellness, and television.
Technology will continue to enhance our ability to monitor public spaces. But cities should seize upon more surveillance cautiously.
A peek inside the city's unofficial Apple store.
Uber Taxi vs. TaxiMe vs. myTaxi, a head-to-head match-up.
Hey, lady walking your chicken on a leash in Portland – somebody's looking for you.
Measuring the "social interaction potential" of place.
Earthquakes aren't the only thing to make the earth shiver.
The river will flow temporarily into Lake Michigan, where it'll dump millions of gallons of raw sewage.
The SF Live Bus app adds a bit of whimsy to the highly practical world of transit arrival data.
Shortly after Monday's bombings, cellular networks collapsed. The same thing happens every time there is a crisis in a large city.
If climate change caused the waters to rise by 500 feet, this is what major international cities might look like.
The city of Boston is blanketed with security cameras. But finding the right shots is a little like looking for a needle in a hay stack.
This is more true than ever in the digital age.
Though cell service is spotty, social media is connecting family members and friends.
There's still time to enter the international mobile application contest from the New Cities Foundation.
A new Smithsonian exhibit takes on the history of "getting from here to there."