Nydia Ywalmoriel
10-24-2004, 10:58 PM
Hey all :)
I don't know if anyone else saw this article, but it seems that the folks at the University of Florida have managed to create a neural network (of 25,000 rat neurons hooked up to an array of 60 electrodes) that is learning how to fly an F-22 flight simulator. The article is here:
http://www.wired.com/news/medtech/0,1286,65438,00.html
While the commands it is executing at the moment are quite simple (moving the stick forward/back, left/right so as to control the pitch and roll of the 'aircraft'), the mindboggling things are 1) that this network was made from cultured cells extracted from multiple rats (in other words, not anything remotely resembling an intact rat brain); and 2) that the neural net is *learning*, improving over time and now capable of keeping the simulated aircraft straight and level in anything from a dead calm to hurricane force winds.
While I find this completely amazing, I also wonder how long it will be before this particular castle gets stormed by pitchfork-wielding peasants so to speak, or before the government shows up in black cars and De Marse or his work disappears... because even to a lot of us in science, the prospect of anything even remotely resembling functioning sentience growing in a dish is... kinda creepy.
Regards,
Nydia
I don't know if anyone else saw this article, but it seems that the folks at the University of Florida have managed to create a neural network (of 25,000 rat neurons hooked up to an array of 60 electrodes) that is learning how to fly an F-22 flight simulator. The article is here:
http://www.wired.com/news/medtech/0,1286,65438,00.html
While the commands it is executing at the moment are quite simple (moving the stick forward/back, left/right so as to control the pitch and roll of the 'aircraft'), the mindboggling things are 1) that this network was made from cultured cells extracted from multiple rats (in other words, not anything remotely resembling an intact rat brain); and 2) that the neural net is *learning*, improving over time and now capable of keeping the simulated aircraft straight and level in anything from a dead calm to hurricane force winds.
While I find this completely amazing, I also wonder how long it will be before this particular castle gets stormed by pitchfork-wielding peasants so to speak, or before the government shows up in black cars and De Marse or his work disappears... because even to a lot of us in science, the prospect of anything even remotely resembling functioning sentience growing in a dish is... kinda creepy.
Regards,
Nydia