few things human brains are closer to GPUS than cpus. secondly the human brain is horribly inefficent your visual areas, the areas involved just with seeing take up nearly 15% of your brain. This is just the areas involved with actually seeing none of the concious thoughts you think such as that girl is hot etc.
This mostly because picking out shapes etc in 3D for what is essentially a 2D image recorded by your eyes and transmitted to your brain is so difficult. But still this isnt very impressive it takes a 1/7th of my brain just to see woohoo im so advanced. (lol)
2nd your brain does not THINK. It only computes much like a CPU does but in a very different way and more complex way the code is not binary and the system is adaptive in that certain information sent to a neuron can change the way it will react to information in the future (imagine adaptive transistors in a cpu).
There is no reason that you could not create essentially a human by using CPU's there is no magical "thinking" component that cannot be recreated that would be required. However we are severely lacking the progamming element, I would say that technology is not a major issue the most powerful supercomputers have the computing power to simulate a human being.
Comparing humans to CPU is wrong humans are much more like GPUs just with directx 50 and shader model 532. And as someone already mentioned the human brain is split up into a very large number of CPUs.
This mostly because picking out shapes etc in 3D for what is essentially a 2D image recorded by your eyes and transmitted to your brain is so difficult. But still this isnt very impressive it takes a 1/7th of my brain just to see woohoo im so advanced. (lol)
2nd your brain does not THINK. It only computes much like a CPU does but in a very different way and more complex way the code is not binary and the system is adaptive in that certain information sent to a neuron can change the way it will react to information in the future (imagine adaptive transistors in a cpu).
There is no reason that you could not create essentially a human by using CPU's there is no magical "thinking" component that cannot be recreated that would be required. However we are severely lacking the progamming element, I would say that technology is not a major issue the most powerful supercomputers have the computing power to simulate a human being.
Comparing humans to CPU is wrong humans are much more like GPUs just with directx 50 and shader model 532. And as someone already mentioned the human brain is split up into a very large number of CPUs.