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https://www.rtflash.fr/drone-chinois-...laser-peut-voler-indefiniment/article
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https://www.rtflash.fr/drones-hydrogene-arrivent/article
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http://www.enerzine.com/un-diamant-po...es-drones-civils-en-vol/26077-2018-12
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https://www.wired.com/story/drones-batteries-lasers-diamonds-lakediamond
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https://www.cnetfrance.fr/news/ce-dro...nt-deux-heures-d-affilee-39873469.htm
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http://bfmbusiness.bfmtv.com/entrepri...book&link_time=1492269139#xtor=CS2-31
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https://www.facebook.com/BFMTV/videos/10155504651762784
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