Solar-powered planes? That's pure science fiction; here's a quote from John W. Campbell's 1930 novel The Black Star Passes:
"Dad, I believe that you have been trying to develop a successful solar engine. One that could be placed in the wings of a plane to generate power from the light falling on that surface..."
(Read more about Campbell's solar-powered airplane)
Amazingly, the solar-powered plane Solar Impulse has completed a crossing of the Mediterranean as well as (most recently) a transcontinental flight.
(Solar Impulse)
"It was perhaps the most beautiful flight of my life, I have dreamed since I was a child of flying without using fuel," said pilot Bertrand Piccard, who has already circumnavigated the world by balloon.
The single-seat aircraft is fitted with 12,000 solar cells across its immense wings and but only weighs just as much as the average family car, according to organizers.
The plane is the first of its kind to fly both during the night and day as the solar panels charge the batteries for night flying.
Tesla Model S Declared Car Of The Year By Motor Trend
'They can therefore roam over the roads of the entire hemisphere [combining] the sensations of coasting with the interest of seeing the country well.'- John Jacob Astor IV, 1894.
Technovelgy (that's tech-novel-gee!)
is devoted to the creative science inventions and ideas of sf authors. Look for
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you, the Glossary, the Invention
Timeline, or see what's New.
Sky City's 220 Stories Are Go
'It rested among green parklands and... stood in total isolation, a glittering block of whites and flashing windows dotted with colors.'
Robo-Raven Flapping Wing Robot Bird
'When he had first built them, they had been crude indeed, flying mechanisms with little more than a reflex-response unit.'