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Can't most of these wires be replaced by WiFi?


No; a lot of wires carry the actual power to the effector (e.g. a lam, or a motor, or a relay). WiFi, on top of being vastly more complex, has issues with electromagnetic noise, wave propagation problems, and thus delivery delays. And it needs a processor powerful enough to run all the logic with encryption on top, because you don't want strangers to talk to your devices.

A length of copper is so much more reliable.


No, even if lacing was only used for network, wireless will likely never replace some sort of wired technology.




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