Let strangers know they're invading your personal space with this annoying little gadget.
Researchers in Grenoble, France, have developed a wallpaper that blocks wireless internet signals from leaking out of your home.
In the last few years, New York has risen to prominence in the world of tech start-ups.
Another step in New York's rise as an urban center for tech.
What Foursquare can teach us about how people use a city.
Etsy acquired the city of Portland; Boulder's electric company cut off service for residents who voted against it; Philadelphia unveiled a pedestrian lane for distracted texters.
The city's affordability and edgy culture is helping turn it into a world-class high-tech center.
The failure of San Francisco's "TacoCopter" is just one example of how we are failing at creating a functional, robotic delivery boy.
These LED-studded gloves not only look nifty, but could save lives, too.
Pretty please with sugar on top?
The company will build a swank new tech campus in the city, bringing in 3,600 new jobs.
The longtime resident, the dog-poop vigilante and 18 other archetypes.
A clever idea for reclaiming the suburbs from endless driving.
An artist and cartographer lays out 10,000 tweets to map cities' most popular routes.