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How Nerve Cells Communicate

The brain makes sense of our experiences by focusing closely on the timing of the impulses that flow through billions of nerve cells
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neurons, synapses
neurons, synapses



Kenn Brown, Mondolithic Studios

Our brains are better than Google or the best robot from iRobot.

We can instantly search through a vast wealth of experiences and emotions. We can immediately recognize the face of a parent, spouse, friend or pet, whether in daylight, darkness, from above or sideways—a task that the computer vision system built into the most sophisticated robots can accomplish only haltingly. We can also multitask effortlessly when we extract a handkerchief from a pocket and mop our brow while striking up a conversation with an acquaintance. Yet designing an electronic brain that would allow a robot to perform this simple combination of behaviors remains a distant prospect.

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