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Re: "Cheap" Robot parts
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I think the idea was that BUYING would cost money..
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It certainly is cheaper than buying them from any other place.
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The only problem was that none of the roller blade bearings I know of have shoulders or flanges.
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Neither did the ones that came in the kit. You could probably fabricate your own flange to push-fit the bearings in.
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If either a public officer or any one else saw a person attempting to cross a bridge which had been ascertained to be unsafe, and there were no time to warn him of his danger, they might seize him and turn him back without any real infringement of his liberty; for liberty consists in doing what one desires, and he does not desire to fall into the river. -Mill
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