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2026-04-18
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Stories from April 18, 2026
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1.
Migrating from DigitalOcean to Hetzner
(
isayeter.com
)
890 points
by
yusufusta
3 days ago
|
430 comments
2.
Why Japan has such good railways
(
worksinprogress.co
)
566 points
by
RickJWagner
3 days ago
|
573 comments
3.
Anonymous request-token comparisons from Opus 4.6 and Opus 4.7
(
billchambers.me
)
613 points
by
anabranch
3 days ago
|
574 comments
4.
The electromechanical angle computer inside the B-52 bomber's star tracker
(
righto.com
)
430 points
by
NelsonMinar
3 days ago
|
113 comments
5.
State of Kdenlive
(
kdenlive.org
)
467 points
by
f_r_d
3 days ago
|
150 comments
6.
All 12 moonwalkers had "lunar hay fever" from dust smelling like gunpowder (2018)
(
esa.int
)
456 points
by
cybermango
4 days ago
|
267 comments
7.
NIST scientists create 'any wavelength' lasers
(
nist.gov
)
420 points
by
rbanffy
3 days ago
|
191 comments
8.
Sumida Aquarium Posts 2026 Penguin Relationship Chart, with Drama and Breakups
(
sumida-aquarium.com
)
239 points
by
Lwrless
6 days ago
|
18 comments
9.
Michael Rabin has died
(
wikipedia.org
)
412 points
by
tkhattra
6 days ago
|
89 comments
10.
Are the costs of AI agents also rising exponentially? (2025)
(
tobyord.com
)
305 points
by
louiereederson
6 days ago
|
131 comments
11.
Amiga Graphics Archive
(
lychesis.net
)
265 points
by
sph
3 days ago
|
83 comments
12.
Hyperscalers have already outspent most famous US megaprojects
(
twitter.com/finmoorhouse
)
282 points
by
nowflux
4 days ago
|
281 comments
13.
"cat readme.txt" is not safe if you use iTerm2
(
calif.io
)
317 points
by
arkadiyt
4 days ago
|
185 comments
14.
Thoughts and feelings around Claude Design
(
samhenri.gold
)
383 points
by
cdrnsf
3 days ago
|
243 comments
15.
Category Theory Illustrated – Orders
(
abuseofnotation.github.io
)
251 points
by
boris_m
3 days ago
|
61 comments
16.
Brunost: The Nynorsk Programming Language
(
lindbakk.com
)
140 points
by
atomfinger
8 days ago
|
72 comments
17.
Show HN: I made a calculator that works over disjoint sets of intervals
(
victorpoughon.github.io
)
312 points
by
fouronnes3
3 days ago
|
54 comments
18.
Towards trust in Emacs
(
eshelyaron.com
)
187 points
by
eshelyaron
6 days ago
|
32 comments
19.
Slop Cop
(
awnist.com
)
248 points
by
ericHosick
4 days ago
|
160 comments
20.
Show HN: MDV – a Markdown superset for docs, dashboards, and slides with data
(
github.com/drasimwagan
)
148 points
by
drasim
3 days ago
|
53 comments
21.
Scientists discover “cleaner ants” that groom giant ants in Arizona desert
(
sciencedaily.com
)
119 points
by
t-3
6 days ago
|
43 comments
22.
Optimizing Ruby Path Methods
(
byroot.github.io
)
134 points
by
weaksauce
3 days ago
|
63 comments
23.
It's OK to compare floating-points for equality
(
lisyarus.github.io
)
213 points
by
coinfused
7 days ago
|
143 comments
24.
80386 Memory Pipeline
(
nand2mario.github.io
)
118 points
by
wicket
7 days ago
|
18 comments
25.
Understanding the FFT Algorithm (2013)
(
jakevdp.github.io
)
110 points
by
peter_d_sherman
6 days ago
|
11 comments
26.
Landmark ancient-genome study shows surprise acceleration of human evolution
(
nature.com
)
118 points
by
unsuspecting
4 days ago
|
165 comments
27.
Fuzix OS
(
fuzix.org
)
114 points
by
DeathArrow
3 days ago
|
32 comments
28.
The simple geometry behind any road
(
sandboxspirit.com
)
144 points
by
azhenley
5 days ago
|
17 comments
29.
The Unix executable as a Smalltalk method (2025) [video]
(
youtube.com
)
70 points
by
surprisetalk
5 days ago
|
5 comments
30.
4-bit floating point FP4
(
johndcook.com
)
96 points
by
chmaynard
3 days ago
|
75 comments
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