
Though we’re mostly unaware of it, our senses relentlessly work together to guide us through the world. Our vision, hearing, sense of touch and smell create mental images of the environment at every instant, helping us make basic decisions — Is it safe to cross the street? Is this sandwich still edible?
Since these processes are involuntary, we’re not aware of how complex they really are. However, the intricacy of fusing together different sensory channels reveals itself when we start teaching a machine to master the same skill.
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