Bitchat is designed to transmit private messages wirelessly, but without the Internet. The approach is not entirely new.

With these Wirecutter-approved picks under $100, you don’t have to spend a lot to get a good deal this Amazon Prime Day.

OCR, or Optical Character Recognition, is a game-changer for digital note-taking. It lets you convert images of text – think ...

WhatsApp has started rolling out a new AI-powered feature that allows users to create personalized chat wallpapers using text ...

The free mobile app attracted over 50,000 downloads before Google took it down. The Trojan will secretly try to access banking apps on the user's phone.