Smart-home devices use a bewildering array of wireless network protocols. Which ones should you use?
Social networks have no business asking for credit card numbers unless you're trying to make a purchase.
If you're unable to use your NFC-capable Android phone to make tap-based payments with Google Wallet, chances are it's because AT&T, T-Mobile and Verizon Wireless have their own NFC-based payment system in mind with Isis. But that could change...
Facebook just made it easy for developers to publish their Unity-based mobile games on the social network.