IBM researchers have created the IBM Watson Tone Analyzer, a supercomputer application which can read a message and judge the tone conveyed in the message. This is the kind of task that a human can do ...

Want to know who’s messaging you without even unlocking your phone? WhatsApp allows you to assign unique notification tones to contacts and groups, making it easier to distinguish between messages.

WhatsApp alerts you to all incoming messages from your contacts and groups using the same notification sound. Even though this sound is distinctive enough to tell you when a notification is from ...

You can change the default notification sound of text messages on your Samsung Galaxy Z Flip 4. By customizing the message tone for a particular contact, you will immediately know that the message ...

Google enters the already crowded field of instant messaging, with a new service, Google Talk. Integrated into Google's e-mail program, the tool allows users to type messages and speak to each other ...