(January 29, 2015 at 12:37 am)Surgenator Wrote:(January 29, 2015 at 12:07 am)AFTT47 Wrote: I wonder how far our current technology can take this. Suppose you did this with a higher animal like a mouse. Would you then have a conscious machine?
Just thinking about the memory space needed for the mapping.
Human brain has ~100 billion neurons with each neuron makes over 1000 connections.
A mouse's brain is ~0.03% smaller in mass than a human brain.
If we assume the neurons between mouse and human are rougly the same, then a mouse will have 30 million neurons and 30 billion connections in total. You would need a 64bit integer to give each neuron a unique id. You will also need 64bit integers for each connection. So that is 64*(30 million + 30 billion) ~ 240 GB of memory just to store the map. This doesn't included other variables (like activation thresholds) for processing.
Back to your question, we have 1 TB drives now. So we probably can do the same thing with a mouse as with the worm with our current technology.
I was thinking in terms of how complex a brain can we accurately scan so we know what to replicate. That seems like the harder part.
Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.
Albert Einstein
Albert Einstein