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Tiger Unmanned Aerial Vehicle Sets Another Endurance Record
2013-05-10 16:48:01

Lee Rannals for redOrbit.com — Your Universe Online U.S. Naval Research Laboratory researchers have broken their own endurance record with their fuel cell powered Ion Tiger Unmanned Aerial Vehicle (UAV). The team was able to fly their UAV for 48 hours and one minute on April 16 through 18 using liquid hydrogen fuel in a new cryogenic fuel storage tank and delivery system. This flight broke their previous flight record of 26 hours and two minutes, which was set in 2009 using the...


Word of the Day
holluschickie
  • A 'bachelor seal'; a young male seal which is prevented from mating by its herd's older males (mated bulls defending their territory).
This comes from the Russian word for 'bachelors.'
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