A Homebrew GPS Correction System For DIY Land Surveying

For those of you rushing to the comment section after reading the title to tell [Ben Dauphinee] that his DIY land surveying efforts are for naught because only a licensed surveyor can create a lega…

Mapping the Alberta wildfires, and how the smoke is affecting much of Canada | CBC News

These four maps show just how many fires there are in the province, how big they are, where the smoke is going, and what risks remain.