Apparently, John Napier and Joost Burgi's independent inventions of logarithms have saved mathematicians half their lives in calculations. (Thanks maths tutor and storyteller).
I only checked around 6 or 7 blogs before I signed up to bloglovin'. And that was using the bookmarks on firefox ... I've lost count of how many I follow now ... ah back in the stone age blog-wise.
Go ahead, please follow my blog with bloglovin´.