Pioneering Use of Industrial-Grade Drone Provides Comprehensive Health Assessment of World's Largest Known Living Tree In May, a collaborative effort by the US National Park Service, Giant Sequoia Lands Coalition, and other groups led to a pioneering health check-up for the General Sherman tree in Sequoia National Park. This monumental project marked the first time an … [Read more...] about Groundbreaking Drone Inspection Conducted on General Sherman Tree