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Our Generation Ships Will Sink (2015)

Hacker News

In this exclusive feature essay, Robinson explains the technology behind the best science fiction novel of 2015.

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Ask for Advice, Not Permission (2015)

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The world is full of gatekeepers who think they have veto rights. Don’t believe them. Pitbull got it right when he said "Ask for money, get advice. Ask for advice, get money twice."

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Spot the Drowning Child (2015)

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Can you spot the drowning child in this crowded wave pool? An interactive public service announcement. To the untrained eye, drowning can look just like swimming. The Instinctive Drowning Response is frequently missed, even by people nearby.

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The Immortal Jellyfish (2015)

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Thje tiny jellyfish Turritopsis dohrnii actually reverts to a previous stage of development - becoming a polyp - after experiencing damage or starvation.

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Incremental Garbage Collection in Ruby 2.2 (2015)

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This article introduces incremental garbage collection (GC) which has been introduced in Ruby 2.2. We call this algorithm RincGC. RincGC achieves short.

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Why Is README Capitalized? (2015)

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I have just forked a project in Github, made my changes etc. This got me wondering: I see mostly README.txt in opensource projects and the file I edited was Readme.txt. Is this some sort of

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Route Planning in Transportation Networks (2015)

Hacker News

We survey recent advances in algorithms for route planning in transportation networks. For road networks, we show that one can compute driving directions in milliseconds or less even at continental scale. A variety of techniques provide different trade-offs between preprocessing effort, space requirements, and query time.