The 21st century has brought big changes in how we communicate, thanks to new technology. This period is known as the Digital Revolution. It has changed how we connect with each other, share information, and do business.

Important Changes:

1. Fast Communication:

   • In 2022, the number of mobile phone users worldwide went over 5.3 billion.
   • Apps like WhatsApp and Telegram are super popular, with over 2 billion and 500 million users, helping people talk to each other instantly.

2. Social Media Impact:

   • Social media sites like Facebook, Twitter, and Instagram have changed how we communicate. As of 2023, Facebook has about 2.96 billion active users each month.
   • People send more than 500 million tweets every day, showing how communication has become quicker and more to the point.

3. Changes in Business Communication:

   • Many businesses now use email and video chats. The video conferencing market is expected to grow to $50 billion by 2026.
   • Studies show that 84% of companies use teamwork tools like Slack and Microsoft Teams to help with communication within their teams.

4. Connecting People Globally:

   • The internet has linked over 5 billion people. In 2023, about 63% of the world's population has access to the internet.
   • With better internet options in developing regions, communication has improved both socially and economically.

In short, new information technology has changed our daily communication in the 21st century. It has connected people like never before, affected social lives, and transformed how businesses operate, changing the way we interact with each other.