https://ciechanow.ski/gps/
"Global Positioning System is, without a doubt, one of the most useful
inventions of the late 20th century. It made it significantly easier for ships,
airplanes, cars, and hikers to figure out where they are with high degree of
accuracy."
Via Esther Schindler, who wrote "A beautifully-illustrated interactive article
explaining how GPS works."
Share and enjoy,
*** Xanni ***
--
mailto:xanni@xanadu.net Andrew Pam
http://xanadu.com.au/ Chief Scientist, Xanadu
https://glasswings.com.au/ Partner, Glass Wings
https://sericyb.com.au/ Manager, Serious Cybernetics
