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Science Fiction
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"I suspect that religion is a necessary evil in the childhood of our particular species. And that's one of the interesting things about contact with other intelligences: we could see what role, if any, religion plays in their development."
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One of the earliest uses of this idea in science fiction - but not in science, see below.
In 1923, German physicist Hermann Oberth described space mirrors with a diameter of 100 to 300 km in his book Die Rakete zu den Planetenräumen, consisting of a grid network of individually adjustable mirrors. Space mirrors in orbit around the Earth are intended to focus sunlight on individual regions of the earth's surface.
Compare to the electrono-mirror from The Day We Celebrate (1941) by Nelson S. Bond. Comment/Join this discussion ( 0 ) | RSS/XML | Blog This | Additional
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Science Fiction
Timeline
Bone-Building Drug Evenity Approved
'Compounds devised by the biochemists for the rapid building of bone...'
Secret Kill Switch Found In Yutong Buses
'The car faltered as the external command came to brake...'
Inmotion Electric Unicycle In Combat
'It is about the size and shape of a kitchen stool, gyro-stabilized...'
Congress Considers Automatic Emergency Braking, One Hundred Years Too Late
'The greatest problem of all was the elimination of the human element of braking together with its inevitable time lag.'
The Desert Ship Sailed In Imagination
'Across the ancient sea floor a dozen tall, blue-sailed Martian sand ships floated, like blue smoke.'
Could Crystal Batteries Generate Power For Centuries?
'Power could be compressed thus into an inch-square cube of what looked like blue-white ice'
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