Why this was different
Let's pause for a second.
Before the Perceptron, machines could only do what they were told. A programmer wrote the rules. The machine followed them. If the rules were wrong, the machine was wrong — and it had no way to fix itself.
The Perceptron was different. Nobody programmed it with rules for recognising shapes. It started out ignorant and got better on its own, just by seeing examples and correcting its mistakes.
Think of it like learning to ride a bike. Nobody hands you a manual with the exact angles to lean at and the precise forces to apply. You just try, fall, adjust, try again. Eventually something clicks.
The Perceptron did the same thing — not with a body, but with numbers.
That was the idea that made it special. Not what it could do. How it got there.