Hacker News

1.		Never-before-seen “black nitrogen” plugs puzzle in periodic table (newatlas.com)
		283 points by sahin-boydas 10 hours ago \| hide \| 87 comments
2.		Reinventing the Wheel: Discovering the Optimal Rolling Shape with PyTorch (2019) (benwiener.com)
		52 points by sillysaurusx 4 hours ago \| hide \| 19 comments
3.		Thoughts on cameras in the age of excellent cell phone photos (scalzi.com)
		38 points by Tomte 3 hours ago \| hide \| 47 comments
4.		Zoom says it won’t encrypt free calls so it can work more with law enforcement (twitter.com)
		351 points by sneak 6 hours ago \| hide \| 228 comments
5.		How to write a toy JVM (zserge.com)
		264 points by oftenwrong 13 hours ago \| hide \| 55 comments
6.		Show HN: CubeWeaver, a collaborative multidimensional web-based spreadsheet (cubeweaver.com)
		45 points by egeria_planning 4 hours ago \| hide \| 17 comments
7.		Lenovo to Certify ThinkPad and ThinkStation Workstation Portfolio for Linux (lenovo.com)
		138 points by tpush 3 hours ago \| hide \| 62 comments
8.		Atom-Thin Switches Could Route 5G and 6G Radio Signals (ieee.org)
		42 points by jonbaer 5 hours ago \| hide \| discuss
9.		Sharedrop – Easy P2P file transfer powered by WebRTC (github.com)
		191 points by todsacerdoti 11 hours ago \| hide \| 59 comments
10.		The Rise and Fall of Commercial Smalltalk (wirfs-brock.com)
		150 points by matt_d 11 hours ago \| hide \| 65 comments
11.		Germany's Covid contact tracing app is Open Source (github.com)
		35 points by fredrb 2 hours ago \| hide \| 4 comments
12.		Systematically Improving Espresso: Insights from Mathematical Modeling [pdf] (uoregon.edu)
		12 points by tasubotadas 3 hours ago \| hide \| 2 comments
13.		Ask HN: When is it time to give up on a side project SaaS?
		62 points by 9967d2cad_askhn 6 hours ago \| hide \| 36 comments
14.		Times New Roman alternatives: You can do better (2013) (practicaltypography.com)
		195 points by benbreen 15 hours ago \| hide \| 113 comments
15.		My adventures in random data compression (roberts.pm)
		6 points by Uptrenda 2 hours ago \| hide \| 2 comments
16.		Refactor vs. Rewrite (remesh.blog)
		157 points by ntietz 14 hours ago \| hide \| 88 comments
17.		The Italian Covid contact-tracing app is now developed in open source (github.com)
		408 points by giovannibajo1 14 hours ago \| hide \| 121 comments
18.		People think they're calling restaurants directly but Grubhub is getting a fee (buzzfeednews.com)
		398 points by lemonberry 12 hours ago \| hide \| 192 comments
19.		P2P Matrix (matrix.org)
		660 points by Arathorn 18 hours ago \| hide \| 159 comments
20.		Interpreter for the original Xerox Smalltalk-80 virtual image (C++/Qt) (github.com)
		73 points by Rochus 10 hours ago \| hide \| 18 comments
21.		Bell, Telus to use Nokia and Ericsson, not Huawei, in building their 5G networks (cbc.ca)
		268 points by CalmStorm 8 hours ago \| hide \| 150 comments
22.		Last Person to Receive Civil War-Era Pension Dies (wsj.com)
		166 points by Reedx 8 hours ago \| hide \| 84 comments
23.		DEA authorized to conduct surveillance on protestors (buzzfeednews.com)
		496 points by codezero 12 hours ago \| hide \| 247 comments
24.		Acme – A framework for distributed reinforcement learning (github.com)
		72 points by dennybritz 13 hours ago \| hide \| 5 comments
25.		Vortex Lasers May Be a Boon for Data (ieee.org)
		68 points by headalgorithm 10 hours ago \| hide \| 9 comments
26.		CareRev (YC S16) Is Hiring a Head of Operations (grnh.se)
		3 hours ago \| hide
27.		AWS SDKs include endpoints for secret region partitions (github.com)
		8 points by ta20190717 1 hour ago \| hide \| 5 comments
28.		How to ensure that your program does not run under Windows 95 (1995) [pdf] (pearsoncmg.com)
		81 points by bcaa7f3a8bbc 10 hours ago \| hide \| 32 comments
29.		Bitcoin Mining’s Three Body Problem (aniccaresearch.tech)
		146 points by hosolmaz 15 hours ago \| hide \| 102 comments
30.		Thousands are monitoring police scanners during the George Floyd protests (vice.com)
		337 points by elorant 21 hours ago \| hide \| 171 comments
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