Apps that ask you to prove you are still alive sound like a dark joke, yet they are quietly becoming a serious category of ...

The Chinese mobile software helps you keep tabs on loved ones who live alone. To me, its popularity isn’t surprising.

Despite all the buzz surrounding Foursquare, Gowalla and other location-aware apps that let you "check in" at your favorite restaurants and stores, only about 4 percent of online adults say they ever ...