Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
|
2025-06-30
login
Stories from June 30, 2025
Go back a
day
,
month
, or
year
. Go forward a
day
.
31.
Building untrusted container images safely at scale
(
depot.dev
)
27 points
by
Telstrom90
5 days ago
|
27 comments
32.
Cross-Compiling Common Lisp for Windows
(
fosskers.ca
)
71 points
by
todsacerdoti
4 days ago
|
9 comments
33.
Printegrated Circuits: Merging 3D Printing and Electronics
(
ieee.org
)
79 points
by
rbanffy
2 days ago
|
31 comments
34.
LetsEncrypt – Expiration Notification Service Has Ended
(
letsencrypt.org
)
178 points
by
zdw
2 days ago
|
137 comments
35.
Bought myself an Ampere Altra system
(
juszkiewicz.com.pl
)
201 points
by
pabs3
2 days ago
|
94 comments
36.
Reverse Engineering Vercel's BotID
(
nullpt.rs
)
108 points
by
hazebooth
2 days ago
|
18 comments
37.
Cloud-forming isoprene and terpenes from crops may drastically improve climate
(
smithsonianmag.com
)
65 points
by
gsf_emergency_2
2 days ago
|
40 comments
38.
Show HN: Open-Source International Space Station Tracker ESP32/Arduino for $20
(
github.com/guitarml
)
71 points
by
keyth72
4 days ago
|
18 comments
39.
Creating fair dice from random objects
(
arstechnica.com
)
40 points
by
epipolar
4 days ago
|
25 comments
40.
ICE test train reaches speeds of up to 405.0 km/h
(
deutschebahn.com
)
111 points
by
doener
2 days ago
|
147 comments
41.
Show HN: I built a daily sunlight tracker
(
lumehealth.io
)
44 points
by
vickipow
5 days ago
|
33 comments
42.
Datadog's $65M/year customer mystery solved
(
pragmaticengineer.com
)
148 points
by
thunderbong
1 day ago
|
59 comments
43.
Does Form Shape Function?
(
quantamagazine.org
)
30 points
by
lentoutcry
5 days ago
|
5 comments
44.
Show HN: We're two coffee nerds who built an AI app to track beans and recipes
(
beanbook.app
)
57 points
by
rokeyzhang
1 day ago
|
52 comments
45.
Auth for B2B SaaS: it's not like auth for consumer software
(
tesseral.com
)
73 points
by
noleary
2 days ago
|
44 comments
46.
Commodore acquired for a 'low seven figure' price – CEO from retro community
(
tomshardware.com
)
73 points
by
amichail
2 days ago
|
16 comments
47.
[flagged]
LLM's Illusion of Alignment
(
systemicmisalignment.com
)
56 points
by
GodotX
2 days ago
|
38 comments
48.
Researching LED Displays for the Time Circuits
(
partsnotincluded.com
)
29 points
by
edent
4 days ago
|
8 comments
49.
Data Centers, Temperature, and Power
(
backblaze.com
)
60 points
by
quectophoton
4 days ago
|
14 comments
50.
Public Signal Backups Testing
(
signalusers.org
)
71 points
by
blendergeek
1 day ago
|
39 comments
51.
WorldVLA: Towards Autoregressive Action World Model
(
arxiv.org
)
25 points
by
chrsw
2 days ago
|
2 comments
52.
Asynchronous Error Handling Is Hard
(
parallelprogrammer.substack.com
)
41 points
by
hedgehog
2 days ago
|
37 comments
53.
Jacobi Ellipsoid
(
wikipedia.org
)
34 points
by
perihelions
3 days ago
|
8 comments
54.
Continuous Glucose Monitoring
(
imperialviolet.org
)
113 points
by
zdw
2 days ago
|
114 comments
55.
Scribble-based forecasting and AI 2027
(
dynomight.net
)
54 points
by
venkii
1 day ago
|
11 comments
56.
Entry-level jobs down by a third since launch of ChatGPT
(
personneltoday.com
)
122 points
by
lsharkey602
2 days ago
|
174 comments
57.
To the Postbox
(
literaryreview.co.uk
)
9 points
by
Caiero
5 days ago
|
discuss
58.
The Chan-Zuckerbergs stopped funding social causes
(
washingtonpost.com
)
109 points
by
1vuio0pswjnm7
2 days ago
|
100 comments
59.
Ubuntu: Introducing Debcrafters
(
ubuntu.com
)
56 points
by
jnsgruk
2 days ago
|
47 comments
60.
Thousands in Norway told they had won life-changing sums in lottery error
(
theguardian.com
)
45 points
by
zqna
2 days ago
|
44 comments
More
Consider applying for YC's Fall 2025 batch! Applications are open till Aug 4
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: