Thanks for the link Dave! The article was woefully short on actual details so the presentation really helped.
I like the reasoning that the internal ramps provided a much better working environment than outside under the hot sun.
The theory of how to elevate the very top piece, balanced on such a small working area is ingenious.
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Building an artificial intelligence that appreciates Mozart is easy. Building an A.I. that appreciates a theme restaurant is the real challenge - Kit Roebuck - Nine Planets Without Intelligent Life
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