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Unmanned aerial vehicles take flight using fuel cells

March 31st, 2009 - 2:49 pm ICT by ANI
Washington, March 31 (ANI): Scientists have used fuel cells to power unmanned aerial vehicles (UAVs), which would help tactical decision-makers gather critical information more efficiently and more quietly.Piloted remotely or autonomously, ... Read more...

Posted in Health Science |

Hydrogen fuel to boost range of drones seven-fold

March 31st, 2009 - 2:05 pm ICT by IANS
Washington, March 31 (IANS) Unmanned aerial vehicles (UAVs) or drones that scan terrains unobtrusively for possible threats and intelligence can now fly farther and carry heavier loads with the help of fuel ... Read more...

Posted in Sci-Tech |

Simulations shows how dust rings point to habitable planets

October 11th, 2008 - 1:45 pm ICT by ANI
Washington, Oct 11 (ANI): Simulations developed by a NASA supercomputer have shown that dusty disks around sunlike stars point to planets that might be habitable. The simulations show that planets nearly as ... Read more...

Posted in National |