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Reply to post: Re: It's not a compass.

Brit boffins build 'quantum compass'... say goodbye to those old GPS gizmos, possibly

Alfred
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Re: It's not a compass.

"You need another bit of information, where you started from."

OMG, you've spotted the fatal flaw. Unless... unless... yes, it's just possible that someone could make a note of where they're starting from.

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