#DYK the Earth is not a perfect sphere! Gladys Mae West, one of the mathematicians who contributed to the development of the GPS, helped model its lumps and bumps. 🌎 For more on the math behind GPS, check out this resource:
t.co/6npMxQxZa3 Credits on Gondola describe each credited role and may be incomplete. A brand or featured person is not necessarily the creator.