Article View: comp.robotics
Article #1863Re: How to Explore Mars
From: Alex L. Bangs
Date: Mon, 25 Jan 1993 15:45
Date: Mon, 25 Jan 1993 15:45
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Kerien Fitzpatrick of CMU sez: > Those of us at the FRC knew this project was extremely risky Frankly, I don't think the lesson here has anything to do with small vs. large. I think it has to to with two things: (1) funding realities and (2) reliability/ redundancy. CMU took on this project knowing that it was risky and that they had little time and money to make it work. That they accomplished what they did with those limitations is, I think, quite impressive. However, the negative publicity for CMU and especially NASA was a big risk; putting themselves on TV for everyone to see their failure was worse, and then NASA claiming it as an unqualified success topped it off. That was enough to get a very negative editorial on the local paper. I think the political/funding lesson is that if you've got high risk, little time, and little money, don't take it! If you must, then hope no one notices :-) The technical lesson is not big vs. small. It is reliability/redundancy. The CMU folks say they knew they did not have adequate redundancy, and we can all see that now. Let it be an example to be cited when asking for redundancy in a system. If you want to get redundancy with small robots, that's fine if they can do the job. Nuf said. -- Alex L. Bangs ---> bangsal@ornl.gov Of course, my opinions are Oak Ridge National Laboratory/CESAR my own darned business... Autonomous Robotic Systems Group
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Newsgroups: comp.robotics Path: arc1-ca.pugleaf.net!sparky!uunet!spool.mu.edu!darwin.sura.net!cs.utk.edu!ornl!mars.epm.ornl.gov!abg From: abg@mars.epm.ornl.gov (Alex L. Bangs) Subject: Re: How to Explore Mars Message-ID: <1993Jan25.154530.25675@ornl.gov> Sender: usenet@ornl.gov (News poster) Organization: Oak Ridge National Lab/CESAR References: <58691@dime.cs.umass.edu> <C14942.n2u.2@cs.cmu.edu> Date: Mon, 25 Jan 1993 15:45:30 GMT Lines: 29