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People have the same kind of misconception about GPS. Lots of people think a GPS receiver sends signals up to satellites so the satellites can know where it is
by ratsbane 17y ago
People have the same kind of misconception about GPS. Lots of people think a GPS receiver sends signals up to satellites so the satellites can know where it is. [sigh]
- pbhjpbhj 17y agoThis could work [impractically] though. Whilst extramission of rays from the eye appears to be impossible (outside of things like cosmic ray interactions).