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Thread: UK orders two Zephyr 8 Solar powered UAVs
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Old 21st February 2016 | 13:04
  #7 (permalink)  
Phoney Tony
 
Joined: Jan 2002
Posts: 305
Likes: 1
From: Worcestershire
Solar powered, long endurance air vehicles are really only valid between 40N and 40S. Above the Artic and Antartic Circle pretty much a non-started for many months of the year.
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