08.02.2013 Views

entire book - Chris Hables Gray

entire book - Chris Hables Gray

entire book - Chris Hables Gray

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

[ 58 ] The Present<br />

Roth includes the military's robotic manufacturing in his indictment.<br />

This fits with the recent history of the U.S. military's attempts to automate<br />

factories, which have left the U.S. civilian robot industry behind that of the<br />

Japanese (Noble, 1986a). There have also been severe problems with the<br />

semiautomated production of high-tech weapons such as the Harpoon,<br />

Phoenix, and Sparrow missiles (M. Thompson, 1988).<br />

DARPA has funded three- and four-legged hoppers and runners at<br />

Carnegie-Mellon University, a six-legged machine at Ohio State, and<br />

robot hands at Stanford University and the University of Utah. The Air<br />

Force hired Marvin the Robot for minor maintenance, runway repairs,<br />

fire fighting, and rearming of aircraft while a base is under attack. The<br />

Army is developing robots for everything from security to the collection<br />

of biochemically contaminated human remains (San Jose Mercury News<br />

Staff, 1987). The Navy and Air Force are also developing teleoperated<br />

systems (Aronson, 1984). Actually, most of what the military calls robots<br />

are really these teleoperated systems, controlled from afar. Humans are<br />

always "in the loop."<br />

The B-l bomber is dependent on a number of automated repair programs<br />

including expert systems. 8 Equipment breakdowns are far above predicted<br />

levels, and the number of planes on alert will be lower than planned<br />

because of them (Moore, 1987). The SCP project for a pilot's associate is<br />

really five expert systems linked together to help the pilot fly, and even fight,<br />

the plane. The proposed AirLand battle manager, for another example, will<br />

operate at the corp level, and below, during general war. It will try and take<br />

in all the possible information and display what it has been programmed to<br />

consider relevant to the human officers. It is also supposed to eventually be<br />

able to offer advice on what the enemy might be doing and how to counter<br />

it, and even make troop deployment and logistical decisions to implement<br />

its plans, and then cut and print out the orders itself. There were over 20<br />

military research projects on expert systems in 1988 (Shah and Buckler, 1988,<br />

pp. 15-21).<br />

Expert systems that are to perform in domains where there is little<br />

human expertise, or where what expertness there is cannot be reduced to<br />

computer code, have a very poor record. Those two University of California<br />

professors (of philosophy and engineering respectively), the brothers Hubert<br />

and Stuart Dreyfus, argue in Mind over Machine (1985) that the best an AI<br />

system can be is competent, since expertness depends on intuition, experience,<br />

and other intangibles.<br />

In the long run it does seem that limited "bit" AI systems can eventually<br />

contribute to improved maintenance of military weapons and platforms, but<br />

despite much effort coordinated by the Joint Services Working Group on<br />

Artificial Intelligence in Maintenance, little can be expected until the next<br />

century (Richardson, 1985).

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!