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"I can remember when the first pulsars were discovered. I was able to go and sit down and listen to graduate students talking about what their theories, to explain what pulsars really were."
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![]() How could you provide line-of-sight communication without having to put satellite facilities into orbit?
The story also calls it a "television plane."
A considerable amount of research is going into the idea of aircraft that could circle slowly (and indefinitely) at high altitude, providing line-of-sight communication services like cell phones, or for surveillance purposes.
The remarkable Helios aircraft created by NASA is shown below; solar-powered and remotely piloted, it succeeded in reaching a maximum altitude of 97,000 feet.
![]() (NASA Helios aircraft) In the picture shown above, Helios is at 10,000 feet northwest of Kauai, Hawaii in August 2001. It is poking along at just 25 miles per hour. Helios is an ultralight flying wing with 14 electric motors, built by AeroVironment Inc. Helios' 247 foot wide wing is covered with solar cells. Comment/Join this discussion ( 0 ) | RSS/XML | Blog This | Additional
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Science Fiction
Timeline
NAVER Labs Haptic Device 2.0 Robot vs. IKEA
'... the two pairs of waldoes in the screen followed in exact, simultaneous parallelism.'
Spaceships Should Last So Long
'THE SPACE VESSEL was traveling swiftly… For over five thousand years they had Voyaged on and on.’
Amazing Indoor Robotic Drones Mimic Dolphins and Whales
'They circled the vast audiences, dancing, twittering, chirping...'
Space Station Shutters
'The sun-quilt was a patchwork of colors and materials on the inward side, but silvered on the outward side...'
Tiny Mining - Extract Precious Industrial Minerals From Your Own Body
'Jim, I saw them reduce four of my doctors and nurses into those little cubes!'
MIT Proposes Space Bubbles To Combat Climate Change, Misses The Point Of Space Bubbles
'Fats Jordan was hanging in the center of the Big Glass Balloon, hugging his guitar to his massive black belly above his purple shorts..'
Tianjin Solar Vehicle From Hanergy (2022) Looking Like Heinlein's (1940)
'When confronted by hills, or rough terrain, it did not stop, but simply slowed until the task demanded equaled its steady power output.'
Study Reveals Effect Of Space Travel On The Brain
'... the brain is no longer subjected to the accustomed pull, and it expands slightly in all directions.'
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