Hacker News

1.		LightSail 2 Spacecraft Successfully Demonstrates Flight by Light (planetary.org)
		251 points by spazz 4 hours ago \| hide \| 91 comments
2.		Filling hospitals with art reduces patient stress, anxiety and pain (designweek.co.uk)
		378 points by rchaudhary 11 hours ago \| hide \| 114 comments
3.		LF: Fully Decentralized Fully Replicated Key/Value Store (github.com)
		29 points by api 2 hours ago \| hide \| 5 comments
4.		Launch HN: Hatchways (YC S19) – Internships Instead of Interviews
		121 points by jaclynmling 4 hours ago \| hide \| 41 comments
5.		Most internet service providers are gone – Sonic has survived and thrived (sfchronicle.com)
		107 points by CaliforniaKarl 5 hours ago \| hide \| 67 comments
6.		A Raspberry Pi-powered live train station sign (balena.io)
		489 points by chrisys 10 hours ago \| hide \| 112 comments
7.		A Brief Guide to a Few Algebraic Structures (argumatronic.com)
		131 points by edgarvm 6 hours ago \| hide \| 12 comments
8.		A Look at Overnight Stays at US National Parks (jordan-vincent.com)
		214 points by skilled 8 hours ago \| hide \| 82 comments
9.		Mino Games (YC W11) Is Hiring Game Developers in Montreal, QC (workable.com)
		21 minutes ago \| hide
10.		TSMC Talks 7nm, 5nm, Yield, and Next-Gen 5G and HPC Packaging (wikichip.org)
		142 points by rbanffy 8 hours ago \| hide \| 60 comments
11.		Music Recommendations in Hyperbolic Space (arxiv.org)
		31 points by brettds 3 hours ago \| hide \| 1 comment
12.		ThorShield Energy Weapon Protection Fabric (thorshield.com)
		22 points by rolph 2 hours ago \| hide \| 18 comments
13.		Tree planting: Where can I do it and which type is best? (bbc.co.uk)
		258 points by pmoriarty 11 hours ago \| hide \| 171 comments
14.		A Transparent Display with Per-Pixel Color and Opacity Control (acm.org)
		19 points by fezz 1 hour ago \| hide \| 4 comments
15.		ZRNA – Software-defined analog circuits (zrna.org)
		21 points by audionerd 2 hours ago \| hide \| 1 comment
16.		Alarming surge in drug-resistant HIV uncovered (nature.com)
		18 points by Guereric 2 hours ago \| hide \| 2 comments
17.		Implement mechanism to wait on any of several futexes (lkml.org)
		217 points by yankcrime 11 hours ago \| hide \| 106 comments
18.		An F-22 Raptor’s Crumbling Radar Absorbent Skin (thedrive.com)
		164 points by Alupis 11 hours ago \| hide \| 182 comments
19.		How Sydney destroyed its trams for love of the car (theguardian.com)
		68 points by oska 3 hours ago \| hide \| 47 comments
20.		Equifax removed the $125 claim payout option after millions submitted claims (twitter.com)
		286 points by pavel_lishin 4 hours ago \| hide \| 228 comments
21.		The Origin of Most Coal on Earth (2016) (nationalgeographic.com)
		73 points by lordnacho 7 hours ago \| hide \| 47 comments
22.		Marvin Minsky and the Ultimate Tinker Toy (tinlizzie.org)
		20 points by mpweiher 3 hours ago \| hide \| 1 comment
23.		Graph database reinvented: Dgraph gets $11.5M to pursue unique, opinionated path (zdnet.com)
		142 points by bryanrasmussen 9 hours ago \| hide \| 56 comments
24.		Cortex – An ML model deployment platform that runs in your AWS account (github.com)
		36 points by ospillinger 3 hours ago \| hide \| 7 comments
25.		First Programmable Memristor Computer (ieee.org)
		62 points by headalgorithm 7 hours ago \| hide \| 24 comments
26.		Low-level is easy (2008) (yosefk.com)
		28 points by kotrunga 4 hours ago \| hide \| 3 comments
27.		Was early modern writing paper expensive? (2018) (folger.edu)
		7 points by benbreen 1 hour ago \| hide \| 1 comment
28.		An Incremental Approach to Compiler Construction (2006) [pdf] (uchicago.edu)
		52 points by rspivak 6 hours ago \| hide \| 2 comments
29.		Building Payments for an Insurance Startup (moderntreasury.com)
		120 points by saarons 10 hours ago \| hide \| 27 comments
30.		The L.A. Times’ disappointing digital numbers (niemanlab.org)
		16 points by heyyyouu 4 hours ago \| hide \| 10 comments
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