Invention of SMS: When and Where Was the First Text Sent?

Invention of VoIP: How Voice Calls Over Internet Started?

Invention of Wi-Fi: Who Invented It and How It Works?

Invention of Laser: Who Invented It and in What Year?

Invention of Radio: Who Invented It and Its History

Invention of Newspaper: When Was the First Newspaper Released?

Invention of Printing Press: Who Invented It and Significance