Before GPS guided ships across the seas, navigators relied on a clever little device to find their way using the stars.
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Which daft thing your body does drives you the most mad?
π³ 33 votes
Which figure from the history of British science deserves more recognition than they get?
π³ 26 votes
Which everyday phenomenon did Lord Rayleigh explain in the 1870s, earning him a Nobel Prize years later?
π³ 26 votes
