A full-scale version of Facebook’s huge Aquila solar powered drone has successfully completed its first test flight in Yuma, Arizona. We first reported on Aquila back in August last year. The unmanned airplane has a wingspan of around 42 metres – the same as a Boeing 737 – which is covered by solar cells. Far […]
from THE GREEN ENERGY BLOG http://thegreenenergyblog.com/uncategorized/massive-solar-powered-drone-takes-flight
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