Near field communication (NFC) allows devices to communicate over short distances. Learn how NFC technology powers touchless ...

You probably won’t see the Wallet Cracker app in the Android Market anytime soon. That’s not because it doesn’t work; it actually works perfectly, which is the problem. In a video posted by security ...

Last year, Tesla issued an update that made its vehicles easier to start after being unlocked with their NFC key cards. Now, a researcher has shown how the feature can be exploited to steal cars. Ars ...

Contactless fare cards in the New Jersey and San Francisco transit systems can be manipulated using an Android application, enabling travelers to reset their card balance and travel for free, ...