entire book - Chris Hables Gray
entire book - Chris Hables Gray
entire book - Chris Hables Gray
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[ 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).