Comment on ‘It’s the perfect place’: London Underground hosts tests for ‘quantum compass’ that could replace GPS

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maniacal_gaff@lemmy.world ⁨5⁩ ⁨months⁩ ago

I don’t think you’ll ever see an INS going months without needing a correction. Imperfect gravitational compensation applies directly to the specific force measurements and those errors are then accumulated twice.

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