Best of 2017

The blog posts Hacker News loved most in 2017. 4,763 posts.

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4591

Patching Is Hard

There are many news reports of a ransomware worm . Much of the National Health Service in the UK has been hit; so has FedEx . The patch for the flaw exploited by this malware has been out for a while, but many companies haven’t installed it. Naturally, this has prompted a lot of victim-blaming: they should have…

4595

Bootstrapping a Type System (2010)

Magpie has reached a strange but neat little milestone on the road from “weird experiment” to “real language”: the type system is now bootstrapped. I’m not aware of any other languages where a statement like that is even meaningful (maybe Typed Scheme ?), much less true , so I’ll try to break that down.

4610

What's Wrong with Students?

Former philosophy professor and successful humorist Dennis Fried sent me some poignant comments on my piece in The Atlantic. Reprinted with Fried’s permission. Dear Dr. Caplan, I just read your article in Atlantic magazine and was blown away by the brutal honesty displayed there, especially coming from someone whose…

4614

WhatsApp Security Vulnerability

Back in March, Rolf Weber wrote about a potential vulnerability in the WhatsApp protocol that would allow Facebook to defeat perfect forward secrecy by forcibly change users’ keys, allowing it—or more likely, the government—to eavesdrop on encrypted messages. It seems that this vulnerability is real: WhatsApp has the…