Hacker News

1.		A Programmer's Introduction to Mathematics (jeremykun.com)
		596 points by chocolateboy 14 hours ago \| hide \| 156 comments
2.		Receiving NOAA Weather Satellite Images with $10 USB SDR Device (2014) [video] (youtube.com)
		49 points by peter_d_sherman 4 hours ago \| hide \| 10 comments
3.		Monarch butterfly populations in U.S. west are down an order of magnitude (qz.com)
		251 points by prostoalex 13 hours ago \| hide \| 97 comments
4.		Python Interview Questions. Part III. Senior (luminousmen.com)
		9 points by luminousmen 54 minutes ago \| hide \| discuss
5.		Distributed Erlang: From Datacenter to Planetary Scale Applications [video] (youtube.com)
		52 points by cmeiklejohn 6 hours ago \| hide \| 1 comment
6.		Guessing the pressed keyboard keys by analyzing the audio from the microphone (github.com)
		103 points by Osiris30 9 hours ago \| hide \| 16 comments
7.		How we built the largest database of police force in N.J. history (nj.com)
		27 points by danso 4 hours ago \| hide \| 2 comments
8.		BladeRF 2.0 micro (nuand.com)
		33 points by peter_d_sherman 4 hours ago \| hide \| 4 comments
9.		What are you waiting for? (sciencemag.org)
		82 points by lemoncurd 8 hours ago \| hide \| 12 comments
10.		How we made the OneSoil map with AI detected fields and crops (onesoil.ai)
		15 points by mooreds 3 hours ago \| hide \| 1 comment
11.		The Octopus Is Smart as Heck, But Why? (nytimes.com)
		193 points by dnetesn 14 hours ago \| hide \| 104 comments
12.		A Very Sleepy MySQL Attack (cotten.io)
		31 points by cottenio 6 hours ago \| hide \| 12 comments
13.		Madrid bans polluting vehicles from city centre (theguardian.com)
		21 points by purple_ducks 4 hours ago \| hide \| 6 comments
14.		Show HN: Advent of Pixels (klart.io)
		16 points by drikerf 3 hours ago \| hide \| 5 comments
15.		Why Don’t We Forget How to Ride a Bike? (scientificamerican.com)
		45 points by Deinos 8 hours ago \| hide \| 50 comments
16.		Amazon FBA Experiment (fbaexperiment.com)
		107 points by testimoni 5 hours ago \| hide \| 46 comments
17.		Three academics are launching a new journal for arguments to be made anonymously (theguardian.com)
		45 points by camtarn 3 hours ago \| hide \| 14 comments
18.		Portal for the C64 (jamiefuller.com)
		146 points by bane 15 hours ago \| hide \| 24 comments
19.		Gwern’s Review of “The Media Lab: Inventing the Future at M.I.T” (2012) (goodreads.com)
		45 points by Osiris30 9 hours ago \| hide \| 8 comments
20.		New Parents Complain Amazon Baby-Registry Ads Are Deceptive (wsj.com)
		143 points by mwnivek 15 hours ago \| hide \| 59 comments
21.		Bigger brains are smarter, but not by much (medicalxpress.com)
		38 points by dnetesn 10 hours ago \| hide \| 17 comments
22.		Show HN: Harmony of the Spheres – Gravity Simulator (thehappykoala.github.io)
		8 points by the_happy_koala 3 hours ago \| hide \| 4 comments
23.		Show HN: Crowdsourced Language Learning Site (littlelingua.eu)
		13 points by graylien 3 hours ago \| hide \| 5 comments
24.		Moving to GitLab (haskell.org)
		125 points by sahin-boydas 10 hours ago \| hide \| 23 comments
25.		The last true knight on Malta (bbc.com)
		29 points by MiriamWeiner 10 hours ago \| hide \| 22 comments
26.		MondriPong (kmhcreative.com)
		16 points by caiobegotti 7 hours ago \| hide \| 3 comments
27.		Bcachefs status update, current work (lkml.org)
		48 points by koverstreet 12 hours ago \| hide \| 15 comments
28.		Strategies for Headless Projects with Structured Content Management Systems (smashingmagazine.com)
		29 points by kmelve 12 hours ago \| hide \| 1 comment
29.		Chimp Portraits (2006) (franknoelker.com)
		26 points by brudgers 11 hours ago \| hide \| 8 comments
30.		Dark web dealers voluntarily ban deadly fentanyl (theguardian.com)
		145 points by cribbles 16 hours ago \| hide \| 126 comments
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