[Update 2: this Story Map chronicles the 15 years of this on-again-off-again work
Update 1: new Spillhaus projection is too cool for ocean data, see this on YouTube]
My last post on dynamic maps and its preceding project recap five years ago outlined how I used ¼M point free-to-use dataset on global historic shipping and climate data. This is the original video of ships' locations produced a decade ago on Esri ArcMap: