Hacker News

1.		MasterCard to open up network to cryptocurrencies (reuters.com)
		407 points by ArtTimeInvestor 4 hours ago \| hide \| 352 comments
2.		Dyson air purifier outperformed by cheap DIY box fan filter in Marketplace test (cbc.ca)
		286 points by walterbell 5 hours ago \| hide \| 255 comments
3.		Beej's Guide to Network Programming (beej.us)
		627 points by ColinWright 8 hours ago \| hide \| 95 comments
4.		Podman: A Daemonless Container Engine (podman.io)
		168 points by lobo_tuerto 4 hours ago \| hide \| 114 comments
5.		Why I Built Litestream (litestream.io)
		75 points by benbjohnson 2 hours ago \| hide \| 27 comments
6.		How Fat Does a Fat Binary Need to Be? (justine.lol)
		60 points by jart 2 hours ago \| hide \| 17 comments
7.		From First Principles: Why Scala? (lihaoyi.com)
		186 points by lihaoyi 5 hours ago \| hide \| 153 comments
8.		What Do You Agree to When You Accept All Cookies (conradakunga.com)
		157 points by kaboro 5 hours ago \| hide \| 78 comments
9.		LinkedIn’s Alternate Universe (every.to)
		22 points by Benlights 1 hour ago \| hide \| 9 comments
10.		Repl.it is hiring to change how people code (repl.it)
		1 hour ago \| hide
11.		Do Things that Don't Scale (2013) (paulgraham.com)
		90 points by ollerac 5 hours ago \| hide \| 5 comments
12.		TurboTax Just Tricked You into Paying to File Your Taxes (propublica.org)
		282 points by paulpauper 3 hours ago \| hide \| 188 comments
13.		Rust 1.50 (rust-lang.org)
		238 points by joseluisq 4 hours ago \| hide \| 77 comments
14.		Launch HN: Chorus Meditation (YC W21) – Meditation for Non-Meditators
		38 points by aliabramovitz 2 hours ago \| hide \| 23 comments
15.		Running unmodified Linux programs on Fuchsia (googlesource.com)
		16 points by lyssue 1 hour ago \| hide \| 3 comments
16.		Lynx: Power-Efficient Cryptocurrency Using RPi [pdf] (getlynx.io)
		7 points by xiii1408 22 minutes ago \| hide \| 3 comments
17.		Uncovering a 24-year-old bug in the Linux Kernel (skroutz.gr)
		75 points by greenonion 3 hours ago \| hide \| 6 comments
18.		Open Problems in Communication and Computation [pdf] (raganwald.com)
		16 points by joubert 2 hours ago \| hide \| discuss
19.		Zio: Type-safe, composable asynchronous and concurrent programming for Scala (github.com/zio)
		58 points by ibraheemdev 5 hours ago \| hide \| 8 comments
20.		Why doesn’t “Look Around” cover more areas? (justinobeirne.com)
		15 points by joao 1 hour ago \| hide \| 2 comments
21.		Experience synesthesia: Google tool lets you 'hear' colors and shapes (artsandculture.google.com)
		25 points by lazycrazyowl 2 hours ago \| hide \| 16 comments
22.		Launch HN: Cord (YC W21) – training data toolbox for computer vision
		22 points by ulrikhansen54 1 hour ago \| hide \| 8 comments
23.		Nyströmformer: A Nyström-Based Algorithm for Approximating Self-Attention (arxiv.org)
		4 points by tmfi 17 minutes ago \| hide \| discuss
24.		Edbrowse, a Command Line Editor Browser (edbrowse.org)
		37 points by todsacerdoti 4 hours ago \| hide \| 4 comments
25.		AMD Is Currently Hiring More Linux Engineers (phoronix.com)
		189 points by thg 4 hours ago \| hide \| 43 comments
26.		Always Use “Buttons” for Size Selection (baymard.com)
		97 points by oedmarap 6 hours ago \| hide \| 43 comments
27.		Budgie Is Worth a Try (rentry.co)
		48 points by thastings 4 hours ago \| hide \| 30 comments
28.		Rust Cookbook (rust-lang-nursery.github.io)
		197 points by smusamashah 5 hours ago \| hide \| 35 comments
29.		We don't need a string type (2018) (mortoray.com)
		17 points by grep_it 3 hours ago \| hide \| 19 comments
30.		Prince Hall, American Revolutionary (theatlantic.com)
		7 points by samclemens 1 hour ago \| hide \| discuss
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