Leeches can also be used for weather forecasting*, as in the greatest-named invention of all time, the Tempest Prognosticator. https://en.wikipedia.org/wiki/Te

Leeches can also be used for weather forecasting*, as in the greatest-named invention of all time, the Tempest Prognosticator. https://en.wikipedia.org/wiki/Tempest_prognosticator https://en.wikipedia.org/wiki/Tempest_prognosticator * results may vary.