We will fly for more than 400 kilometers straight, so continuously on solar power alone and autonomously too and we'll be mapping and recording atmospheric data during this time over the Amazon rainforest. Philipp Oettershagen More Quotes by Philipp Oettershagen More Quotes From Philipp Oettershagen In general it's a very simple thing, what you have is batteries, very energy-dense batteries, and solar modules and the whole concept is that the battery basically gets recharged over the day and then supplies the whole energy during the night. That's the basic concept behind all these vehicles and then you basically have a standard configuration airplane that flies in that case autonomously, meaning that you have the autopilot that takes over the functions from the actual pilot. Philipp Oettershagen environment