Wednesday, Jul 30, 2025


32.

33.

Learning basic electronics by building fireflies

a64.in

300 points

signa11

a day ago

78 comments

34.

Two Birds with One Tone: I/Q Signals and Fourier Transform

wirelesspi.com

90 points

teleforce

16 hours ago

20 comments

35.

USB-C for Lightning iPhones

obsoless.com

188 points

colinprince

4 days ago

116 comments

36.

How the brain increases blood flow on demand

hms.harvard.edu

153 points

gmays

19 hours ago

68 comments

37.

How email tracking works behind the scenes

buttondown.com

6 points

vidyesh

3 hours ago

0 comments

38.

Qwen3 30B-A3B

huggingface.co

52 points

tosh

4 hours ago

14 comments

39.

Show HN: Online Ruler – Measuring in inches/centimeters

anruler.com

76 points

artiomyak

3 days ago

56 comments

41.

FoundationDB: From idea to Apple acquisition [video]

youtube.com

208 points

zdw

5 days ago

46 comments

42.

Analoguediehard

analoguediehard.com

38 points

gregsadetsky

3 days ago

11 comments

47.

Elements of System Design

github.com

142 points

qianli_cs

21 hours ago

37 comments

48.

Observable Notebooks 2.0 Technology Preview

observablehq.com

222 points

mbostock

a day ago

55 comments

50.

Structuring large Clojure codebases with Biff

biffweb.com

88 points

PaulHoule

a day ago

5 comments

51.

Microsoft Flight Simulator 2024: WebAssembly SDK

docs.flightsimulator.com

146 points

breve

4 days ago

108 comments

53.

Dropbox Passwords discontinuation

help.dropbox.com

67 points

h1fra

19 hours ago

62 comments

55.

56.

More honey bees dying, even as antibiotic use halves

news.uoguelph.ca

217 points

pseudolus

19 hours ago

152 comments

57.

58.

Playing with Open Source LLMs

alicegg.tech

70 points

zer0tonin

20 hours ago

49 comments

60.

Linux Performance Analysis (2015)

netflixtechblog.com

173 points

benjacksondev

a day ago

38 comments