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article in Popular Mechanics Feb
2003
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Pathfinder was developed for a classified government
program in the early 1980s to develop a high-altitude, long-endurance
aircraft for surveillance purposes. Known as the HALSOL (for High-Altitude
SOLar) aircraft, with eight electric motors.
posted Alternate
Energy News
The 10 Best Solar Airplane Concepts
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Open Access Article Originally Published: January
31, 2008
resembles a whale in the sky, designer
Jean-Marie Massaud's "Manned Cloud" LTA (lighter-than-air)
hybrid airship could represent the future of air travel.
Lifted by three giant helium-filled
bladders, the 210 meters long aircraft is 82 meters wide and
52 meters high. With a volume of 520,000 cubic meters, it
can carry 40 passengers and 15 crew members on two decks that
include 20 state rooms, a restaurant, lounge, library, fitness
center and spa, bar and sun deck terrace at top of the craft.
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