The first message sent over the internet was 'LOGIN' on October 29, 1969, from UCLA to Stanford Research Institute.

ARPANET (Advanced Research Projects Agency Network) was the first network to connect multiple computers, established by the United States Department of Defense in 1969.

Vinton Cerf is widely recognized as the 'father of the internet' for his pioneering work in developing the TCP/IP protocol suite, the foundation of the internet.

Mosaic, developed by Marc Andreessen and Eric Bina in 1993, was the first graphical web browser, making the internet more accessible to the general public.

The World Wide Web was invented by Tim Berners-Lee in 1989 while working at CERN, the European Organization for Nuclear Research.

Friendster, launched in 2002, was the first social networking site that allowed users to create profiles, connect with friends, and share content.

Archie, developed in 1990, was the first search engine that allowed users to search for files on FTP servers.

Amazon, founded by Jeff Bezos in 1994, was the first e-commerce website that allowed users to buy and sell products online.

YouTube, founded in 2005, was the first video-sharing website that allowed users to upload, share, and view videos.

Facebook, founded by Mark Zuckerberg in 2004, was the first social media platform that allowed users to connect with friends, share content, and interact with each other.

iOS, developed by Apple, was the first mobile operating system designed specifically for smartphones and tablets.

Amazon Web Services (AWS), launched in 2006, was the first cloud computing platform that offered a wide range of cloud services, including storage, compute, and networking.

Bitcoin, created by Satoshi Nakamoto in 2009, was the first cryptocurrency, a decentralized digital currency that uses cryptography for security.

The first blockchain was introduced with the creation of Bitcoin in 2009. Bitcoin's blockchain is a public ledger that records all Bitcoin transactions.

ELIZA, developed by Joseph Weizenbaum in 1966, was the first AI system capable of carrying out a conversation with a human user.