1. 

Optimizely A/B test users tend to phack, greatly inflating false positive rates
(ssrn.com)
Security Science Math


167 points by gwern 11 hours ago  67 comments 
2. 

The Octonion Math That Could Underpin Physics
(quantamagazine.org)
Science Math


370 points by jonbaer 23 hours ago  177 comments 
3. 

Why does this product equal π/2? (3Blue1Brown)
(youtube.com)
Math


4 points by Chinjut 13 hours ago  0 comments 
4. 

Fully Homomorphic Encryption: Secret Key Homomorphic Encryption Over Integers
(github.io)
Math


140 points by madrafi 23 hours ago  42 comments 
5. 

How Poetry and Math Intersect
(smithsonianmag.com)
Math


69 points by Hooke 18 hours ago  45 comments 
6. 

How much time cutting corners actually saves (math)
(masonsimon.com)
Math


15 points by masonicb00m 16 hours ago  3 comments 
7. 

Py4J 0.10.7 released
(py4j.org)
Math


21 points by StClock 2 hours ago  1 comments 
8. 

Harvard CS50 AP: Our AP CSP Kids Are Smarter Than Your AP CSP Kids
(slashdot.org)
Math Python


8 points by theodpHN 10 hours ago  0 comments 
9. 

Underscore Pi – when M_PI from math.h is too mainstream; IOCCC winning entry
(wordpress.com)
Math


84 points by PortableCode 9 hours ago  9 comments 
10. 

Building a ContentBased Search Engine IV: Earth Mover's Distance
(deepideas.net)
Math


70 points by deepideas 22 hours ago  7 comments 
11. 

Computing Your Skill (2010)
(moserware.com)
AI/Machine Learning Math


13 points by dhotson 7 hours ago  0 comments 
12. 

The longest straight line you can sail without hitting land
(technologyreview.com)
Math


239 points by zeristor 4 hours ago  143 comments 
13. 

Covering Array Tables
(nist.gov)
Math


35 points by dedalus 14 hours ago  1 comments 
14. 

Bertrand Russell – Message to Future Generations [video]
(youtube.com)
Math


54 points by rgbrgb 9 hours ago  1 comments 
15. 

A Homomorphic Encryption Illustrated Primer
(n1analytics.com)
Math


61 points by dil8 13 hours ago  7 comments 
16. 

SHA256, a by the Books Implementation
(webassemblycode.com)
Math


3 points by tazebr 13 hours ago  0 comments 
17. 

Prefrontal cortex as a metareinforcement learning system
(nature.com)
AI/Machine Learning Math


240 points by godelmachine 21 hours ago  28 comments 
18. 

Eminent physicist Sudarshan dead
(thehindu.com)
Science Math


6 points by mavelikara 18 hours ago  0 comments 
19. 

A Chemist Shines Light on a Surprising Prime Number Pattern
(quantamagazine.org)
Science Math


58 points by Luc 20 hours ago  8 comments 
20. 

Joan Taylor's tilings
(taylortiling.com)
Math


6 points by fanf2 2 hours ago  0 comments 
21. 

To Build Truly Intelligent Machines, Teach Them Cause and Effect
(quantamagazine.org)
AI/Machine Learning Math


29 points by DmenshunlAnlsis 2 minutes ago  5 comments 
22. 

Show HN: P5.js project jam
(hackclub.com)
Programming Math


5 points by zachlatta 19 hours ago  0 comments 
23. 

Edsger W. Dijkstra – Lecture: Reasoning About Programs (1990)
(youtube.com)
Math Science


70 points by seycombi 6 hours ago  3 comments 
24. 

Intro to Python Image Processing in Computational Photography
(toptal.com)
Math


4 points by amingilani 20 hours ago  0 comments 
25. 

What is the maximum number of balls that can be juggled by a human
(fermatslibrary.com)
Microsoft Math


74 points by mgdo 21 hours ago  50 comments 
26. 

ML Beyond Curve Fitting: An Intro to Causal Inference and DoCalculus
(inference.vc)
Data Science AI/Machine Learning Math


178 points by dil8 9 hours ago  41 comments 
27. 

A Classical Math Problem Gets Pulled into the Modern World
(quantamagazine.org)
Math


82 points by digital55 19 hours ago  17 comments 
28. 

Surething principle
(wikipedia.org)
Math Politics


30 points by denzil_correa 21 hours ago  29 comments 
29. 

Illegal prime
(wikipedia.org)
Math


265 points by deadghost 7 hours ago  192 comments 
30. 

Taking a Stroll Between the Pixels
(demofox.org)
Math


95 points by Atrix256 10 hours ago  2 comments 

 More 