Hacker News

1.		Pev: Postgres ‘Explain’ Visualizer (tatiyants.com)
		335 points by insulanian 9 hours ago \| hide \| 31 comments
2.		Status update from the Reproducible Builds project (debian.org)
		230 points by lamby 10 hours ago \| hide \| 61 comments
3.		The gig economy of the 18th Century (bbc.com)
		36 points by happy-go-lucky 4 hours ago \| hide \| discuss
4.		A Practical Guide to Tree-Based Learning Algorithms (sadanand-singh.github.io)
		191 points by sadanand4singh 12 hours ago \| hide \| 11 comments
5.		Petoskey stone (wikipedia.org)
		24 points by curtis 3 hours ago \| hide \| 7 comments
6.		18yo arrested for reporting a bug in the new Budapest e-Ticket system (marai.me)
		312 points by atleta 5 hours ago \| hide \| 96 comments
7.		How Wi-Fi Works (verizoninternet.com)
		232 points by sharjeelsayed 13 hours ago \| hide \| 70 comments
8.		Wilbur Wright's Letter to the Smithsonian (1899) (si.edu)
		9 points by sethbannon 2 hours ago \| hide \| 3 comments
9.		What are covariance and contravariance? (stephanboyer.com)
		139 points by beliu 14 hours ago \| hide \| 34 comments
10.		Learn Ethereum smart contract programming (ethereumdev.io)
		33 points by ym705 3 hours ago \| hide \| 13 comments
11.		Ask HN: Best-architected open-source business applications worth studying?
		51 points by ghosthamlet 2 hours ago \| hide \| 16 comments
12.		MIT's Pathway to Fusion Energy [video] (youtube.com)
		97 points by mozumder 10 hours ago \| hide \| 26 comments
13.		Germans in the race to bring electric cars to market (handelsblatt.com)
		56 points by Tomte 3 hours ago \| hide \| 56 comments
14.		The best defense against malicious AI is AI (technologyreview.com)
		60 points by etiam 9 hours ago \| hide \| 26 comments
15.		Let’s Get Excited About Maintenance (nytimes.com)
		159 points by nothinggoesaway 6 hours ago \| hide \| 62 comments
16.		Mario Kart director philosophical about need for the blue shell (arstechnica.com)
		13 points by Tomte 3 hours ago \| hide \| 1 comment
17.		Most open-source software is libraries or frameworks (medium.com)
		68 points by bhjs2 9 hours ago \| hide \| 31 comments
18.		Fast-key-erasure random-number generators (yp.to)
		23 points by fanf2 5 hours ago \| hide \| 1 comment
19.		VPN crackdown ‘unthinkable’ trial by firewall for China’s research world (scmp.com)
		101 points by Sami_Lehtinen 15 hours ago \| hide \| 104 comments
20.		The Odin Project – Learn Web Development for Free (theodinproject.com)
		119 points by gkop 14 hours ago \| hide \| 58 comments
21.		How Much Are People Making from the Sharing Economy? (priceonomics.com)
		88 points by katiey 7 hours ago \| hide \| 57 comments
22.		Thanks to Venmo, We Now All Know How Cheap Our Friends Are (nytimes.com)
		136 points by gk1 14 hours ago \| hide \| 321 comments
23.		Streak (YC S11) Is Hiring a Chief of Staff and Operations Manager (streak.com)
		2 hours ago \| hide
24.		Ask HN: In what creative ways are you using Makefiles? Any samples?
		8 points by kamranahmed_se 1 hour ago \| hide \| 1 comment
25.		Schizophrenia’s Tangled Roots (sapiens.org)
		16 points by antigizmo 5 hours ago \| hide \| 5 comments
26.		The “Million Dollar Homepage” as a Decaying Digital Artifact (harvard.edu)
		345 points by sjmurdoch 17 hours ago \| hide \| 126 comments
27.		Accounts of the financial crisis leave out the dollar swap deals between banks (prospectmagazine.co.uk)
		66 points by drtillberg 12 hours ago \| hide \| 7 comments
28.		Maine growers cultivate gourmet mushrooms (mainebiz.biz)
		37 points by Mz 10 hours ago \| hide \| 1 comment
29.		Android Killed Windows Phone, Not Apple (theverge.com)
		66 points by mpweiher 10 hours ago \| hide \| 54 comments
30.		Measuring HTTPS Adoption on the Web [pdf] (googleusercontent.com)
		23 points by okket 8 hours ago \| hide \| 4 comments
		More