Funny how that one is coming back again and again:<p>- 3 years ago: <a href="https://news.ycombinator.com/item?id=3691113" rel="nofollow">https://news.ycombinator.com/item?id=3691113</a><p>- 6 years ago: <a href="https://news.ycombinator.com/item?id=595419" rel="nofollow">https://news.ycombinator.com/item?id=595419</a><p>- 1 year ago: <a href="https://news.ycombinator.com/item?id=6752785" rel="nofollow">https://news.ycombinator.com/item?id=6752785</a><p>- 5 years ago: <a href="https://news.ycombinator.com/item?id=1078831" rel="nofollow">https://news.ycombinator.com/item?id=1078831</a><p>- 7 months ago: <a href="https://news.ycombinator.com/item?id=8376716" rel="nofollow">https://news.ycombinator.com/item?id=8376716</a><p>And so on... [minor edit for text]
This story was first published in 1956. As far as I know, it's still under copyright (I don't know whether the copyright is owned by Asimov's estate, by the publisher, or by someone else).