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Re: IR Sensors- will they attack hot Chiaphuas?
The signal from the beacons and receivers probably resemble the signals from a television remote. I have never encountered any interfernce from body heat on those things.
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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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