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Stories from July 18, 2014
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1.Filecoin – Data storage network and crypto-currency based on Bitcoin (filecoin.io)
281 points by _prometheus on July 18, 2014 | 137 comments
1-99
228 points | parent
3.“A little bit of slope makes up for a lot of y-intercept” (quora.com)
245 points by vvijay03 on July 18, 2014 | 62 comments
4.GoTenna – Send and receive messages even when you don’t have service (gotenna.com)
255 points by chrisBob on July 18, 2014 | 178 comments
5.Electric life forms that live on energy (newscientist.com)
253 points by jonbaer on July 18, 2014 | 54 comments
6.Programming is not math? (j2kun.svbtle.com)
248 points by j2kun on July 18, 2014 | 159 comments
7.Kindle Unlimited (amazon.com)
245 points by zeratul on July 18, 2014 | 191 comments
8.Anatomy of a system call, part 1 (lwn.net)
215 points by signa11 on July 18, 2014 | 19 comments
9.Leading HIV researchers lost as flight MH17 is downed in Ukraine (telegraph.co.uk)
199 points by antman on July 18, 2014 | 78 comments
10.Google will stop calling games 'free' when they offer in-app purchases (theverge.com)
207 points by bergie on July 18, 2014 | 92 comments
11.Hacking Online Polls and Other Ways British Spies Seek to Control the Internet (firstlook.org)
211 points by unclebucknasty on July 18, 2014 | 98 comments
12.The Benefits of Failing at French (nytimes.com)
192 points by danso on July 18, 2014 | 150 comments
13.Tell HN: Take vacation
188 points by hippich on July 18, 2014 | 117 comments
14.Mapcode – A short address for any location on Earth (mapcode.com)
203 points by beseku on July 18, 2014 | 119 comments
15.Open Source Madness (eff.org)
191 points by aroman on July 18, 2014 | 50 comments
16.Show HN: Weather Icons – Icon font with 123 weather-themed icons (github.com/erikflowers)
184 points by eflowers on July 18, 2014 | 35 comments
17.Slackware is 21 Years Old (slackblogs.blogspot.com)
178 points by robobro on July 18, 2014 | 60 comments
18.Welcome new YC team members (blog.ycombinator.com)
196 points by sama on July 18, 2014 | 48 comments
19.The time one of my colleagues debugged a line-of-business application (msdn.com)
162 points by joshyeager on July 18, 2014 | 14 comments
20.Harry Potter and the Methods of Rationality (hpmor.com)
163 points by lobo_tuerto on July 18, 2014 | 127 comments
21.Irmin: Git-like distributed, branchable storage (openmirage.org)
147 points by amirmc on July 18, 2014 | 25 comments
22.Mayhem – A hidden threat for *nix web servers (virusbtn.com)
153 points by WestCoastJustin on July 18, 2014 | 54 comments

I write software that runs on various jet engines. There is a lot of software that goes onto a modern commercial engine, but the general theme of the software I focus on is the modeling of the underlying engine dynamics using sensor data. It's very math- and physics-based. A thorough knowledge of linear algebra, signal processing, regressions, and clustering/neural network algorithms is essential, among other things.

It's not the kind of environment where typical startup aphorisms apply ("fail fast, fail often", "don't be afraid to pivot", etc). So every month or so when another "programmers don't need to know math" article comes out, usually written by a web programmer, I have an impulse to represent the other side of the divide, but I usually find so many misconceptions and poor assumptions in the original article that I conclude it's too much work. So I am glad that the author has done the job for me here.

What I have observed, again anecdotally, is that web programmers are generally more vocal about programming than systems programmers and scientific programmers. It makes sense in the historical context of the internet, but I don't think that this bias is properly accounted for when people on Twitter/HN/etc discuss "programming" and what it requires.

I don't think it should be controversial that programming is founded upon the study formal languages, mathematics in particular. So even if you don't need math to do your programming work on a day to day basis, it's because a lot of very smart people have solved some very difficult math and language problems over the decades so that you have the luxury of ignoring the mathematics your code relies on. This is all ok. But the implicit hostility towards mathematics that a lot of these articles demonstrate really makes me concerned about the influence it will have on the next generation of programmers. Moore's Law has allowed a certain level of indifference to mathematics in the past few decades since you could always throw a newer processor and more memory at a problem, rather than solving it via a better algorithm. But that situation won't last forever.

24.Devicons, an iconic font made for developers (vorillaz.github.io)
141 points by MozMorris on July 18, 2014 | 77 comments
25.Verizon made an enemy tonight (iamnotaprogrammer.com)
133 points by sudonim on July 18, 2014 | 49 comments
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105 points | parent
27.Ask HN: Good countries for American expats
112 points by gregd on July 18, 2014 | 121 comments

I wish you and your wife much luck.

If the docs at NIH come back with a pile of variants of unknown clinical significance, get in touch with me.

I'll help you find patient #2.

29.The 10:10 Code (2010) (jgc.org)
117 points by jgrahamc on July 18, 2014 | 29 comments
30.A Gentle Introduction to Monad Transformers – or, Values as Exceptions (github.com/kqr)
119 points by zik on July 18, 2014 | 54 comments

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