Ask HN: Do you still use physical calculators?
58 points by speedylight 5 days ago | 124 comments
271The Book of PF, 4th edition (nostarch.com)
223 points by 0x54MUR41 4 days ago | 37 comments
272Ask HN: Is there anyone here who still uses slide rules?
118 points by blenderob 2 days ago | 118 comments
273Time Machine-style backups with rsync (2018) (samuelhewitt.com)
112 points by accrual 3 days ago | 56 comments
274The Frutiger Aero Archive (frutigeraeroarchive.org)
18 points by Gualdrapo 2 days ago | 7 comments
275Teaching my neighbor to keep the volume down (idiallo.com)
828 points by firefoxd 3 days ago | 366 comments
276Sumerian Star Map Recorded the Impact of an Asteroid (2024) (archaeologyworlds.com)
153 points by griffzhowl 5 days ago | 55 comments
277Building Your Own Efficient uint128 in C++ (solidean.com)
114 points by PaulHoule 3 days ago | 51 comments
278Use "\A \z", not "^ $" with Python regular expressions – Seth Larson (sethmlarson.dev)
6 points by rbanffy a day ago | 0 comments
279CL-32 (cl-32.com)
5 points by tartoran a day ago | 0 comments
280Show HN: Reimplementing PyTorch from scratch (MLP, CNN) to learn the internals (github.com)
3 points by geyuxu a day ago | 1 comment
281Nvidia's 10-year effort to make the Shield TV the most updated Android device (arstechnica.com)
240 points by qmr 5 days ago | 211 comments
282Show HN: Open-source semantic search over your local notes via CLI (github.com)
9 points by jellyotsiro 2 days ago | 3 comments
283Show HN: Real-world speedrun timer that auto-ticks via vision on smart glasses (github.com)
4 points by tash_2s a day ago | 3 comments
284Generative AI and Wikipedia editing: What we learned in 2025 (wikiedu.org)
244 points by ColinWright 4 days ago | 122 comments
285Demystifying ARM SME to Optimize General Matrix Multiplications (arxiv.org)
88 points by matt_d 4 days ago | 19 comments
286Naples' 1790s civil war was intensified by moral panic over Real Analysis (2023) (lareviewofbooks.org)
124 points by OgsyedIE 5 days ago | 33 comments
287FERC: Renewables made up 88% of new US power generating capacity to Nov 2025 (electrek.co)
18 points by Bender a day ago | 2 comments
288Amiga Unix (Amix) (amigaunix.com)
138 points by donatj 4 days ago | 61 comments
289F# 10 (devblogs.microsoft.com)
5 points by tosh 9 hours ago | 0 comments
290A WhatsApp bug lets malicious media files spread through group chats (malwarebytes.com)
37 points by iamnothere 2 days ago | 8 comments
291TIL: Apple Broke Time Machine Again on Tahoe (taoofmac.com)
229 points by rcarmo 3 days ago | 150 comments
292Show HN: Phage Explorer (phage-explorer.org)
125 points by eigenvalue 5 days ago | 35 comments
293Stonebraker on CAP theorem and Databases (2010) (perspectives.mvdirona.com)
83 points by onurkanbkrc 5 days ago | 47 comments
294China bans hidden car door handles (text.npr.org)
13 points by mooreds 11 hours ago | 2 comments
295A century of hair samples proves leaded gas ban worked (arstechnica.com)
10 points by jnord 2 days ago | 1 comment
296Show HN: Emmtrix ONNX-to-C Code Generator for Edge AI Deployment (github.com)
6 points by emx-can a day ago | 0 comments
297Alphabet Q4 2025 Earnings release [pdf] (s206.q4cdn.com)
24 points by etamponi 6 hours ago | 3 comments
298Map Shows 21 States Where Deaths Now Outnumber Births (2025) (newsweek.com)
13 points by toomuchtodo 10 hours ago | 4 comments
299Message from Pope Leo XIV on the 60th World Day of Social Communications (vatican.va)
44 points by theresistor 3 days ago | 9 comments
300