Hydrogen technologies

May 20, 2013 - 2:55am

World Fuel Services (Booth 359) has announced the availability of a modular online learning program for employees of its partner FBOs worldwide. World Fuel oversees the Air Elite and World Fuel Network member FBOs, and makes the e-learning program available to member companies’ employees free of charge.

August 10, 2012 - 6:00pm
LEMV

The Northrop Grumman long endurance, multi-intelligence vehicle (LEMV) has made a 90-minute first flight, about one year behind schedule. The 304-foot-long optionally manned hybrid airship was released from tether at Lakehurst, N.J. on August 7, according to the sponsoring agency, the U.S. Army Space and Missile Defense Command (USASMDC).

July 9, 2012 - 3:00pm
Fuel-cell-powered UAV

L2 Aerospace and Cella Energy have teamed up to develop hydrogen storage technology for small, fuel-cell-powered unmanned aircraft systems and potentially other, larger manned and unmanned vehicles. The companies are displaying a mockup of a concept design here at the Farnborough International Airshow (Hall 3 Stand B25).

June 1, 2012 - 2:15pm
Blue Devil 2 and LEMV

Northrop Grumman broke a long silence on the long endurance multi-intelligence vehicle (LEMV) this week, when an official told the website wired.com that the much-delayed hybrid air vehicle (HAV) will fly for the first time next week. Earlier, when contacted by AIN, the sponsoring U.S. Army Space and Missile Defense Command (USASMDC) declined to predict a date for that event. Meanwhile, the U.S.

November 12, 2011 - 11:00am
590,000-cu-ft aerostat.

Unglamorous though they are, aerostats are carving a substantial niche in the airborne surveillance business. They come in all sizes, from 30 feet long and a volume of 2,500 cu ft, to a massive 242 feet and 590,000 cu ft.

August 8, 2011 - 5:30am
The HALE-D airship lifts off from Akron at dawn on July 27. The airship was u...

The flight of the Lockheed Martin high-altitude long endurance-demonstrator (HALE-D) airship ended after less than three hours last week in a forced landing. Two days later, much of it was destroyed by a ground fire during recovery operations. The HALE-D was the first of three lighter-than-air vehicles due to fly this year with Pentagon funding, as the U.S.

June 19, 2011 - 10:00am

A comeback for airships? How many times have you heard that before? However, thanks to generous funding by the Pentagon, four separate projects to develop very large buoyant air vehicles for unmanned persistent surveillance missions are under way in the U.S. Three of them are to take to the air within the next few months.

November 12, 2007 - 4:44am

Using gas for lift is hardly new, but interest in the idea is making something of a resurgence here in the Middle East.

November 11, 2007 - 6:45pm

Using gas for lift is hardly new, but interest in the idea is making something of a resurgence here in the Middle East.

 
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