A harmless text message can quickly become expensive. Read this article to find out in which cases you should not respond.

The Smart SMS Alert System using Seeed Studio Xiao ESP32 is one of the compact IoT projects that uses an HC-SR04 ultrasonic sensor to detect nearby movement. The system acts like a motion detector ...

The Income Tax Department has advised taxpayers that such communications are meant to facilitate them and make them aware of transaction details available with the department, as reported by various ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...