Phronesis

In 1958 the Navy said its neural network would one day be conscious

The first trainable neural network, the perceptron, was announced as the embryo of a computer that would “walk, talk, see, write, reproduce itself and be conscious of its existence”.

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Neurons as logic

In 1943, the neuroscientist Warren McCulloch and the logician Walter Pitts published a paper describing simplified neurons as switches that could compute logical functions. If brains were networks of such units, perhaps machines could be built from them too.

A machine that learns

At Cornell Aeronautical Laboratory, the psychologist Frank Rosenblatt took the next step: a network that could learn from examples. He simulated his perceptron on an IBM 704 in 1957 and published it in 1958. The later Mark I Perceptron hardware looked at images through a 20×20 grid of light sensors and adjusted its connection strengths with electric motors as it learned to tell shapes apart.

The headline

In 1958 the New York Times reported on a US Navy demonstration, describing the perceptron as “the embryo of an electronic computer that [the Navy] expects will be able to walk, talk, see, write, reproduce itself and be conscious of its existence.” That was a remarkable claim for a machine that could learn to tell left from right.

Bring it up

“In 1958 a newspaper reported the Navy expected its new learning machine to eventually be conscious of its own existence.”

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