US Drone Crashes After Non-Stop Stratosphere Cruise for Over 64 Days
A solar-powered drone which was being evaluated by the US military crashed this month in… Read More
4 years ago
us drone crashes hours before breaking longest flight record zephyr s airbus zephyr
US Drone Crashes After Non-Stop Stratosphere Cruise for Over 64 Days
A solar-powered drone which was being evaluated by the US military crashed this month in… Read More
4 years ago