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Stories from November 21, 2018, ordered by time on the front page
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1. Silent and Simple Ion Engine Powers a Plane with No Moving Parts (scientificamerican.com)
662 points by tshannon 4 months ago | hide | 223 comments
2. Amazon admits it exposed customer email addresses, but refuses to give details (techcrunch.com)
521 points by Ours90 4 months ago | hide | 146 comments
3. CUDA 10 in Clojure (dragan.rocks)
157 points by dragandj 4 months ago | hide | 19 comments
4. Why Aren't There C Conferences? (nullprogram.com)
466 points by ingve 4 months ago | hide | 372 comments
5. My hiring experience as a submarine sonar operator in the Norwegian Navy (brautaset.org)
170 points by drtse4 4 months ago | hide | 56 comments
6. Popular dark-web hosting provider hacked, 6,500 sites down (zdnet.com)
229 points by wglb 4 months ago | hide | 152 comments
7. The Second Half of Watergate Was Bigger, Worse, and Forgotten by the Public (longreads.com)
479 points by cmurf 5 months ago | hide | 237 comments
8. How much bandwidth does the L2 have to give, anyway? (github.com)
143 points by nkurz 5 months ago | hide | 12 comments
9. I Can Be the Bank: Individual Investors Buy Busted Mortgages (wsj.com)
107 points by iaskquestions 4 months ago | hide | 162 comments
10. Fast, Constant-Time Sphere Indexing (donw.io)
117 points by strangecasts 4 months ago | hide | 9 comments
11. Facebook's Ads System Suffers Glitch Days Before Black Friday (bloomberg.com)
78 points by mathattack 4 months ago | hide | 20 comments
12. CDC Food Safety Alert: E. Coli Outbreak Linked to Romaine Lettuce (cdc.gov)
148 points by sycdan 5 months ago | hide | 89 comments
13. Brain.fm: Music to improve focus, meditation and sleep (brain.fm)
163 points by eduardsi 5 months ago | hide | 109 comments
14. Flying for Thanksgiving (bert.org)
323 points by janvdberg 5 months ago | hide | 111 comments
15. Concurrency Glossary (slikts.github.io)
197 points by slikts 4 months ago | hide | 28 comments
16. WesternDigital/blb: Distributed object storage system for use on bare metal (github.com)
95 points by mastabadtomm 5 months ago | hide | 23 comments
17. TKE: Modern Tcl/Tk-based text editor (sourceforge.net)
155 points by blacksqr 5 months ago | hide | 104 comments
18. Asynchronous Ratcheting Tree: Group Messaging with Strong Security Guarantees (github.com)
86 points by setra 4 months ago | hide | 4 comments
19. Wooden bikes (materiabikes.com)
160 points by dzedajs 4 months ago | hide | 228 comments
20. D compilation is too slow and I am forking the compiler (thecybershadow.net)
251 points by ingve 4 months ago | hide | 116 comments
21. The Triple Jeopardy of a Chinese Math Prodigy (bloomberg.com)
154 points by vthallam 5 months ago | hide | 65 comments
22. Where are they? Why I hope the search for ET life finds nothing (2008) (fermatslibrary.com)
78 points by godelmachine 5 months ago | hide | 117 comments
23. To predict the future, the brain uses two clocks (berkeley.edu)
153 points by ClarendonDrive 5 months ago | hide | 16 comments
24. Django core no more (b-list.org)
170 points by jsmeaton 5 months ago | hide | 44 comments
25. Mini-Internet using LXC (github.com)
80 points by p4bl0 5 months ago | hide | 6 comments
26. A list of practical projects that anyone can solve in any programming language (github.com)
320 points by truth_seeker 5 months ago | hide | 64 comments
27. Ask HN: Have you ever regretted working on a product?
371 points by mavsman 5 months ago | hide | 472 comments
28. Container Linux on the Desktop [slides] (docs.google.com)
126 points by soohyung 5 months ago | hide | 57 comments
29. Classic and contemporary psychology experiments replicated (cos.io)
77 points by mathgenius 5 months ago | hide | 34 comments
30. Superintelligence: The Idea That Eats Smart People (2016) (idlewords.com)
303 points by crunchiebones 5 months ago | hide | 248 comments

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