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[Phys-l] Zephyr UAV



A solar/battery UAV has been flying over Yuma for two weeks,
and is scheduled to land today.
Paper thin amorphous cells, fancy cells (lithium sulphur?)
22 meter wingspan for an all up wight around 100 kg.
Several new records...
Nice work!

Brian W

(Zephyr UAV, QinetiQ URL has more)