you might like rctestflight's youtube channel here he gets a battery powered drone with solar to gain altitude and charge the batteries during clear skies: htt

you might like rctestflight's youtube channel here he gets a battery powered drone with solar to gain altitude and charge the batteries during clear skies: https://www.youtube.com/watch?v=xS2iCj-HSqY https://www.youtube.com/watch?v=xS2iCj-HSqY here he shows off a new feature in arduinopilot, autonomous thermaling: https://www.youtube.com/watch?v=NwAX3cPvMqw https://www.youtube.com/watch?v=NwAX3cPvMqw also, check out the "Sunseeker Duo" https://www.solar-flight.com/sunseeker-duo/ https://www.solar-flight.com/sunseeker-duo/ https://www.youtube.com/watch?v=2zvwqJpyahs https://www.youtube.com/watch?v=2zvwqJpyahs its only a matter of time before someone combines them