News tagged with air vehicles

Car That Runs on Compressed Air Questioned by Critics (w/ Video)

(PhysOrg.com) -- As electric cars begin breaking into the short-distance vehicle market, one French company thinks that it has an alternative to the electric vehicle: a car that runs on compressed air. Motor ...

Technology / Energy & Green Tech

created Nov 03, 2009 | popularity 3.8 / 5 (21) | comments 38 weblog

Flying MAV Navigates Without GPS (w/ Video)

(PhysOrg.com) -- During the last several years, researchers have been building micro air vehicles (MAVs) that can autonomously fly through different environments by relying on GPS for navigation. Recently, ...

Technology / Engineering

created Nov 02, 2009 | popularity 4.6 / 5 (13) | comments 2 weblog

Hong Kong air pollution equals record high

Hong Kong air pollution has equalled a record high registered in 2000, triggering a warning for people with heart or respiratory illnesses, according to the Environmental Protection Department.

Space & Earth / Environment

created Oct 24, 2009 | popularity 5 / 5 (2) | comments 0

Report examines hidden costs of energy production and use

A new report from the National Research Council examines and, when possible, estimates "hidden" costs of energy production and use -- such as the damage air pollution imposes on human health -- that are not reflected in market ...

Space & Earth / Environment

created Oct 19, 2009 | popularity 2.5 / 5 (4) | comments 1

Cyborg beetles to be the US military's latest weapon (w/ Video)

(PhysOrg.com) -- A team of scientists funded by the US Defense Advanced Research Projects Agency (DARPA) have implanted miniature neural and muscle stimulation systems into beetles to enable their flight to ...

Technology / Hi Tech & Innovation

created Oct 15, 2009 | popularity 4.7 / 5 (31) | comments 35 weblog

Unique new MAV operates with high aerodynamic efficiency

A French researcher, funded by the European Office of Aerospace Research and Development, in London, England and the French DoD has designed a rugged micro air vehicle (MAV) that is attractive to the U.S. ...

Technology / Engineering

created Oct 14, 2009 | popularity 4.3 / 5 (14) | comments 1

Ion Tiger fuel cell unmanned air vehicle completes 23-hour flight

The Naval Research Laboratory's Ion Tiger, a hydrogen-powered fuel cell unmanned air vehicle (UAV), has flown 23 hours and 17 minutes, setting an unofficial flight endurance record for a fuel-cell powered ...

Technology / Energy & Green Tech

created Oct 13, 2009 | popularity 4 / 5 (7) | comments 2

London bids to be world's greenest by 2012: mayor

Mayor Boris Johnson outlined plans to make London "the cleanest, greenest city on earth" by the 2012 Olympics and called for commitments from other world cities at a climate change conference.

Space & Earth / Environment

created May 18, 2009 | popularity 2 / 5 (4) | comments 0


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