Nice project, but I wouldn't claim 3m precision, at least not around steep terra...

sershe 4 months ago | parent | context | favorite | on: Show HN: Every mountain, building and tree shadow ...

Nice project, but I wouldn't claim 3m precision, at least not around steep terrain. I checked if I can use it for climbing areas, and a spot around here that goes in the shade around 1pm this time of year is still shown in full sun around 3-4pm.