Benjamin Franklin conducted extensive experiments with electricity, including his famous kite experiment, and is credited with discovering the concept of electrical charge.

Michael Faraday's experiments with electromagnetism led to the development of the first electric motor in 1821.

Thomas Edison is credited with inventing the first practical incandescent light bulb in 1879, which revolutionized lighting technology.

Michael Faraday's experiments with electromagnetic induction led to the development of the theory of electromagnetic induction, which is fundamental to the operation of transformers and generators.

Nikola Tesla is known as the 'father of alternating current' for his contributions to the development and promotion of alternating current (AC) systems.

Guglielmo Marconi is credited with developing the first practical radio system, which allowed for wireless communication over long distances.

John Atanasoff and Clifford Berry developed the first electronic computer, the Atanasoff-Berry Computer (ABC), in 1942.

John Bardeen, Walter Brattain, and William Shockley jointly developed the transistor at Bell Labs in 1947.

Claude Shannon is known as the 'father of information theory' for his groundbreaking work on the mathematical theory of communication.

Jack Kilby is credited with developing the first integrated circuit (IC) in 1958.

Vinton Cerf and Robert Kahn are known as the 'fathers of the internet' for their contributions to the development of the Transmission Control Protocol (TCP) and Internet Protocol (IP), which are the foundation of the internet.

Federico Faggin, Marcian Hoff, and Stanley Mazor jointly developed the first microprocessor, the Intel 4004, in 1971.

John McCarthy is known as the 'father of artificial intelligence' for his pioneering work in the field and for coining the term 'artificial intelligence'.

Steve Jobs and Steve Wozniak jointly developed the first personal computer, the Apple I, in 1976.

Tim Berners-Lee is known as the 'father of the World Wide Web' for his invention of the World Wide Web (WWW) in 1989.