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NRL's Ion Tiger sets 26-hour flight endurance record

Hydrogen-Powered Ion Tiger Sets 26-hour Flight Endurance Record

Technology / Energy

created 7 hours ago | popularity 5 / 5 (2) | comments 1

The Naval Research Laboratory's Ion Tiger, a hydrogen-powered fuel cell unmanned air vehicle (UAV), has flown 26 hours and 1 minute carrying a 5-pound payload, setting another unofficial flight endurance record ...


INL develops safer, more efficient nuclear fuel for next-gen reactors

INL develops safer, more efficient nuclear fuel for next-gen reactors

Technology / Energy

created 4 hours ago | popularity 4.4 / 5 (5) | comments 1

As the nation ponders its energy choices, Americans keep asking themselves: how can the country make better use of its resources and emit fewer greenhouse gases without hurting U.S. industries? A research ...


First metallic nanoparticles resistant to extreme heat

Nanotechnology / Nanomaterials

created 8 hours ago | popularity 5 / 5 (2) | comments 0

A University of Pittsburgh team overcame a major hurdle plaguing the development of nanomaterials such as those that could lead to more efficient catalysts used to produce hydrogen and render car exhaust less toxic. The researchers ...


Superior Super Earths

Superior Super Earths

Space & Earth / Space Exploration

created 5 hours ago | popularity 4.8 / 5 (12) | comments 3

Super Earths are named for their size, but these planets - which range from about 2 to 10 Earth masses - could be superior to the Earth when it comes to sustaining life. They could also provide an answer to ...