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"The answer to the problem of information overload on the Net is reputations… engineer a system called a reputation server."
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![]() Explorers from a Martian colony encounter what appears to be a small asteroid. How can you tell what it is made of without actually landing and taking samples?
As it turns out, it's not an asteroid at all.
The recent Deep Impact program, in which a comet's composition is investigated with the aid of an 850 pound impactor, now seems like a modern incarnation of an old idea.
Compare to the Spectro-Flash Analysis from Salvage in Space (1933) by Jack Williamson, the sounding projectile from Mad Robot (1936) by Raymond Z. Gallun and iron fingers from The Death's Head Meteor (1930) by Neil R. Jones. Comment/Join this discussion ( 0 ) | RSS/XML | Blog This | Additional
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Science Fiction
Timeline
Win $250K By Reading Ancient Scrolls Carbonized By Vesuvius
'... it was as if the upper part had been removed, like a cut deck of cards.'
Toy-Like Robot Well-Being Coaches Are The Best
Sumomo will get those office workers into good shape!
AI-Trained Snack App Avatar Goes On Dates For You
'... who let their handbag computers carry all the conversation.'
M-Dwarf Stars May Not Have Habitable Planets
'Thus it came about that the search for a planetiferous sun near a white dwarf star was not unduly prolonged...'
Amitabh Bachchan Wins Personality Protection
'He led me down the Hall of Portraits to the ego-likeness of the Duke Leto Atreides.'
Scent-Identifying Robot Uses Machine Learning
'It's picking up diphenyl compounds and tetrahydrocarbons...'
Skiing On The Moon - Skiing on Asteroids?
'MacIntyre bent down without a word and picked up the wide skis necessary to negotiate the powdery ash.'
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