Hacker News

1.		First Flight of the Ingenuity Mars Helicopter: Live from Mission Control [video] (youtube.com)
		140 points by hheikinh 3 hours ago \| hide \| 37 comments
2.		Large-Scale Abuse of Contact Discovery in Mobile Messengers [pdf] (ndss-symposium.org)
		220 points by weinzierl 4 hours ago \| hide \| 78 comments
3.		Deriving the piano keyboard from biological principles using clustering (fiftysevendegreesofrad.github.io)
		77 points by harperlee 3 hours ago \| hide \| 23 comments
4.		Basic Music Theory in ~200 Lines of Python (mvanga.com)
		146 points by mvanga 5 hours ago \| hide \| 50 comments
5.		U.K. to intervene in Nvidia's ARM acquisition (gov.uk)
		68 points by marc__1 48 minutes ago \| hide \| 21 comments
6.		Dissecting the Apple M1 GPU, Part III (rosenzweig.io)
		414 points by marcodiego 12 hours ago \| hide \| 85 comments
7.		Stanford A grim correlation between violence and inequality (stanford.edu)
		5 points by otagekki 9 minutes ago \| hide \| 3 comments
8.		The Muse (YC W12) is building out our design team – come join (themuse.com)
		58 minutes ago \| hide
9.		Thinkpad X230 with “e-Ink” display at 30fps [video] (youtube.com)
		202 points by pcdoodle 3 hours ago \| hide \| 69 comments
10.		Start a Business from Plastic Waste (preciousplastic.com)
		31 points by manx 2 hours ago \| hide \| 21 comments
11.		Open source “split-flap” mechanical display (github.com/scottbez1)
		194 points by deeyago 9 hours ago \| hide \| 53 comments
12.		MirkoPC – a Raspberry Pi CM4-powered computer made in Poland (jeffgeerling.com)
		150 points by geerlingguy 10 hours ago \| hide \| 40 comments
13.		Show HN: React Flow – library for creating node based editors and apps (github.com/wbkd)
		32 points by moklick 4 hours ago \| hide \| 4 comments
14.		Bitcoin Blockchain Visualization (iohk.io)
		131 points by runpat 5 hours ago \| hide \| 28 comments
15.		Immigration Policies an Ongoing Concern to AI Researchers (unite.ai)
		24 points by Hard_Space 4 hours ago \| hide \| 36 comments
16.		Linux Kernel: The multi-generational LRU (lwn.net)
		114 points by signa11 9 hours ago \| hide \| 20 comments
17.		ArchiveBox: Open-source self-hosted web archiving (archivebox.io)
		119 points by pcr910303 10 hours ago \| hide \| 33 comments
18.		Unsettling capital letters (art-by-kaine-shields.tumblr.com)
		418 points by c0nsumer 10 hours ago \| hide \| 91 comments
19.		Show HN: Job board to work on problems like climate change and food insecurity (goodjobs.careers)
		70 points by tndl 9 hours ago \| hide \| 10 comments
20.		Cost Of Goods Sold (every.to)
		43 points by laurex 8 hours ago \| hide \| 5 comments
21.		Julia is the better language for extending Python (github.com/00sapo)
		53 points by sapo 2 hours ago \| hide \| 62 comments
22.		Show HN: Starboard Observable – An open source ObservableHQ notebook editor (starboard.gg)
		122 points by protoduction 12 hours ago \| hide \| 17 comments
23.		No More Nanometers – It’s Time for New Node Naming (2020) (eejournal.com)
		110 points by bcaa7f3a8bbc 13 hours ago \| hide \| 35 comments
24.		This is what Doom looks like on a holographic display (twitter.com/jankais3r)
		82 points by ttflee 4 hours ago \| hide \| 27 comments
25.		HP/Agilent E3631A Rotary Knob Repair (tomverbeure.github.io)
		58 points by parsecs 12 hours ago \| hide \| 36 comments
26.		Bank of England Statement on Central Bank Digital Currency (bankofengland.co.uk)
		96 points by tyho 3 hours ago \| hide \| 88 comments
27.		Curl those funny IPv4 addresses (haxx.se)
		81 points by TangerineDream 5 hours ago \| hide \| 14 comments
28.		On the Epidemiology of Influenza (2008) (biomedcentral.com)
		47 points by AndrewBissell 11 hours ago \| hide \| 5 comments
29.		Boris Johnson cancels India trip amid rising cases (bbc.com)
		29 points by jangid 2 hours ago \| hide \| 21 comments
30.		Word usage guidance and alternative terms (developers.google.com)
		101 points by PurpleFoxy 4 hours ago \| hide \| 201 comments
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