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The History & Evolution of AI
From “can machines think?” to chatty companions — a cute tour through the decades
Beep boop, let's begin!
What Even Is “AI”?
A quick, friendly definition before we time-travel
Artificial Intelligence (AI) is the science of building machines that
can perform tasks which normally need human smarts — like
recognizing pictures, understanding language, or making
decisions.
It's not one invention — it's a whole family of ideas and tools
It has grown in waves: big excitement, quiet winters, big excitement again
Today's AI blends decades of math, computing power, and data
Fun fact
The word “robot” comes from a 1920s play —
decades before real AI research began!
History & Evolution of AI 2
1950s
The Birth of an Idea
“Can machines think?”
— Alan Turing, 1950
1950
British mathematician Alan Turing publishes “Computing Machinery and
Intelligence,” proposing the famous Turing Test.
1951
Early neural-network-style machines and game-playing programs (like checkers) start
appearing in labs.
1952
Arthur Samuel begins work on a checkers program that learns from experience — an
early spark of machine learning.
The Turing Test asks: if a human chats with a machine and can't tell it's a machine,
has it “passed” as intelligent?
History & Evolution of AI 3
1956: The Dartmouth Workshop
Where the term “Artificial Intelligence” was coined
A small group of researchers — John McCarthy, Marvin Minsky, Claude Shannon, and others — gathered for a summer at
Dartmouth College with a bold goal: teach machines to use language, form concepts, and improve themselves.
The Goal
Explore how to make machines simulate
every aspect of human learning and
intelligence.
The Name
“Artificial Intelligence” was proposed by John
McCarthy — the field officially had a name.
The Legacy
It sparked decades of funding, research labs,
and eternal optimism about “machines that
think.”
History & Evolution of AI 4
1970s–1980s: Big Dreams, Cold Winters
AI hits reality — funding freezes, then a brief comeback
First AI Winter (mid-1970s)
Early promises outpaced results; governments cut funding after reports (like the Lighthill Report) questioned AI's progress.
Expert Systems Boom (1980s)
Rule-based “expert systems” like MYCIN and XCON found real business use, sparking a mini AI gold rush.
Second AI Winter (late 1980s)
Expert systems proved expensive and brittle; specialized “Lisp machine” companies collapsed, and interest cooled again.
History & Evolution of AI 5
5
1997: A Machine Wins at Chess
IBM's Deep Blue defeats world champion Garry Kasparov
Deep Blue could evaluate roughly 200 million chess
positions per second — brute computing force winning
where pure intuition once ruled.
It was a symbolic turning point: the public saw AI “win” for the
first time.
Not the first try
Deep Blue lost to Kasparov in 1996 — IBM upgraded it and won the rematch
in 1997.
Specialized, not general
It was built purely for chess — unlike today's flexible, multi-skill AI systems.
Cultural moment
It proved computers could out-calculate humans in complex strategic tasks.
History & Evolution of AI 6
2012: The Deep Learning Spark
Neural networks go from niche idea to industry standard
A neural network called AlexNet stunned the ImageNet image-recognition competition, cutting the error rate far below every
rival — powered by GPUs and huge datasets.
More Compute
Graphics cards (GPUs), built for video games,
turned out to be perfect for training neural
networks fast.
More Data
The internet supplied millions of labeled
images, texts, and sounds for models to learn
from.
Better Methods
Refined “deep” multi-layer networks and
training tricks unlocked dramatically better
accuracy.
History & Evolution of AI 7
2020s: The Generative AI Boom
AI learns to write, draw, code, and chat
Large language models, trained on vast amounts of text, learned to hold conversations, write essays, generate images, and
assist with everyday tasks — putting AI directly into millions of hands.
Conversational AI
Chat assistants (like Claude) that reason,
write, and help with real work.
Everywhere, fast
From phones to spreadsheets to classrooms
— AI tools became everyday companions.
Human + AI teams
The focus shifted from AI replacing people to
AI amplifying what people can do.
History & Evolution of AI 8
8
The Journey So Far
A quick-glance timeline of AI's biggest moments
1950
Turing Test
1956
Dartmouth
1980s
Expert Systems
1997
Deep Blue
2012
Deep Learning
2020s
Generative AI
History & Evolution of AI 9
What's Next for AI?
More helpful, more creative, and hopefully more thoughtful — the story is still being written, and you might
just help write the next chapter.
Thank you! Questions?