Kevlin Henney's Avatar

Kevlin Henney

@kevlin.bsky.social

consultant · father · he/him · human (very) · husband · itinerant · programmer · keynote speaker · technologist · trainer · writer

3,831 Followers  |  275 Following  |  424 Posts  |  Joined: 21.07.2023  |  1.5119

Latest posts by kevlin.bsky.social on Bluesky

Overheard (OH):

- #GenAI is a force multiplier
- Sorry, did you say "force", or "fools" ?

#JCrete25 #JCrete #JCreteUnconf

05.08.2025 08:15 — 👍 5    🔁 4    💬 0    📌 0
Does Your Software Development Prioritize Business? #agile
YouTube video by Modern Software Engineering Does Your Software Development Prioritize Business? #agile

Three video shorts about prioritization by me on the @modernswe.bsky.social Modern Software Engineering channel:

www.youtube.com/watch?v=cRut...

www.youtube.com/watch?v=TVAG...

www.youtube.com/watch?v=go4r...

07.08.2025 09:34 — 👍 3    🔁 2    💬 0    📌 0
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ExerC#ising Your Mind Foreword to C# Brain Teasers by Steve Love

ExerC#ising Your Mind

On the blog: my foreword to @stevelove.bsky.social's C# Brain Teasers book

kevlinhenney.medium.com/exercising-y...

06.08.2025 14:04 — 👍 3    🔁 1    💬 0    📌 0
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The Bluesky Dictionary Can Bluesky say every word in the English language? Well this is your chance to find out.

This site by @avibagla.com is keeping track of every English word written on Bluesky—and every English word that has yet to appear. Like, until now, hovercrafts.

06.08.2025 19:27 — 👍 79    🔁 26    💬 2    📌 48
Preview
ExerC#ising Your Mind Foreword to C# Brain Teasers by Steve Love

ExerC#ising Your Mind

On the blog: my foreword to @stevelove.bsky.social's C# Brain Teasers book

kevlinhenney.medium.com/exercising-y...

06.08.2025 14:04 — 👍 3    🔁 1    💬 0    📌 0
Lobby of a cinema where the large screen which is used to show clips and previews has crashed to an error screen.

Lobby of a cinema where the large screen which is used to show clips and previews has crashed to an error screen.

Spectacular crash in cinema lobby!

06.08.2025 05:22 — 👍 156    🔁 26    💬 8    📌 6

😦

06.08.2025 09:47 — 👍 0    🔁 0    💬 0    📌 0
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Thinking, Fast and Slow - Wikipedia

en.wikipedia.org/wiki/Thinkin...

05.08.2025 18:27 — 👍 1    🔁 0    💬 0    📌 0

😄

05.08.2025 17:00 — 👍 1    🔁 0    💬 0    📌 0
The BRUTAL SECRET To All Prioritization Schemes
YouTube video by Modern Software Engineering The BRUTAL SECRET To All Prioritization Schemes

The Brutal Secret To All Prioritization Schemes

My latest video short for the Modern Software Engineering channel @modernswe.bsky.social

www.youtube.com/shorts/go4rW...

05.08.2025 08:40 — 👍 24    🔁 6    💬 4    📌 0
Preview
Early Access To ACCU Conference Videos

🎥 Want early access to one of the best programming conferences on YouTube?

ACCU members get exclusive 30-day early access to every talk from the ACCU Conference — before they’re public!

Join now!

#coding #programming #softwareengineering

05.08.2025 10:04 — 👍 1    🔁 1    💬 0    📌 0
The BRUTAL SECRET To All Prioritization Schemes
YouTube video by Modern Software Engineering The BRUTAL SECRET To All Prioritization Schemes

The Brutal Secret To All Prioritization Schemes

My latest video short for the Modern Software Engineering channel @modernswe.bsky.social

www.youtube.com/shorts/go4rW...

05.08.2025 08:40 — 👍 24    🔁 6    💬 4    📌 0

Great film 👍

04.08.2025 13:07 — 👍 1    🔁 0    💬 0    📌 0
Post image

I know people are down on AI, but what if I told you I just discovered an entirely new way to consume the day's news?

03.08.2025 17:39 — 👍 157    🔁 14    💬 12    📌 2
🔬 Real Browser Behavior
Modern browsers like Chrome, Firefox, Safari, and Edge all follow this exact logic — because they conform to the official CSS standard. If you try this:

html
Copy
Edit
<style>
  #box { color: red; }                          /* (1, 0, 0) */
  .a.b.c.d.e.f.g.h.i.j.k { color: blue; }       /* (0, 11, 0) */
</style>

<div id="box" class="a b c d e f g h i j k">Hello</div>
The result will be blue text, because the rule with 11 classes has higher specificity.

🔬 Real Browser Behavior Modern browsers like Chrome, Firefox, Safari, and Edge all follow this exact logic — because they conform to the official CSS standard. If you try this: html Copy Edit <style> #box { color: red; } /* (1, 0, 0) */ .a.b.c.d.e.f.g.h.i.j.k { color: blue; } /* (0, 11, 0) */ </style> <div id="box" class="a b c d e f g h i j k">Hello</div> The result will be blue text, because the rule with 11 classes has higher specificity.

A problem with modern LLMs is that they are so convincingly anthropomorphic now that when they produce wildly incorrect responses like this one, my reaction isn't "oh, I found a bug", it's "you're a lying sack of shit!"... and that level of emotional reaction to a piece of code really isn't healthy.

01.08.2025 10:01 — 👍 33    🔁 6    💬 4    📌 1
Login • Instagram Welcome back to Instagram. Sign in to check out what your friends, family & interests have been capturing & sharing around the world.

My month on Instagram:
Ankara · Bristol
instagram.com/kevlin.henney

31.07.2025 09:43 — 👍 1    🔁 1    💬 0    📌 0
A chrome crash screen on a train

A chrome crash screen on a train

A @kevlin.bsky.social spotted on the Caltrain

31.07.2025 15:17 — 👍 2    🔁 1    💬 0    📌 0

Infinity will certainly test that ♾️

31.07.2025 11:45 — 👍 0    🔁 0    💬 0    📌 0
Message from the Norwegian newspaper Dagens Næringslivs customer support chat reading "undefined has left the conversation".

Message from the Norwegian newspaper Dagens Næringslivs customer support chat reading "undefined has left the conversation".

@kevlin.bsky.social has left the building.

31.07.2025 10:26 — 👍 4    🔁 1    💬 1    📌 0

😁

31.07.2025 10:37 — 👍 0    🔁 0    💬 0    📌 0

For reference, that place in hell is quite easy to specify: it's to download a manual, report a problem or order a part for each product in a room of infinite products without such details.

31.07.2025 10:14 — 👍 9    🔁 0    💬 0    📌 0

There's a special place in hell reserved for product designers who choose not to put the product name, model number, etc. in a highly and easily visible location on the exterior of the product.

Doesn't matter if it's a car, a phone or a tumble dryer (yes, Zanussi, I'm looking at you) JFDI.

31.07.2025 10:11 — 👍 23    🔁 0    💬 2    📌 0
Login • Instagram Welcome back to Instagram. Sign in to check out what your friends, family & interests have been capturing & sharing around the world.

My month on Instagram:
Ankara · Bristol
instagram.com/kevlin.henney

31.07.2025 09:43 — 👍 1    🔁 1    💬 0    📌 0

I expect that consumer-facing AI programs will continue to improve and they may become much more useful tools for everyday life in the future.

But I think it was a disastrous mistake that today’s models were taught to be convincing before they were taught to be right.

19.06.2025 13:26 — 👍 8667    🔁 1414    💬 291    📌 154

😯

30.07.2025 06:07 — 👍 2    🔁 0    💬 0    📌 0
slurpee machine with one crashed screen

slurpee machine with one crashed screen

I'm drinking the Bios Crash slurpee I hope it crashes my bios I hope I blue screen

29.07.2025 21:29 — 👍 18320    🔁 5947    💬 237    📌 367
Post image

A #kevlinhenney on BBC South Today weather bulletin last night, did feel for the poor weather presenter waiting for the 'hourglass' to go away. @kevlin.bsky.social

29.07.2025 10:30 — 👍 3    🔁 2    💬 0    📌 0
A shop front featuring mainly screens displaying a BSoD spread across them al

A shop front featuring mainly screens displaying a BSoD spread across them al

An entire shopfront going for the Kevlin this morning in Liverpool @kevlin.bsky.social

29.07.2025 08:29 — 👍 6    🔁 1    💬 0    📌 0
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A second star for Betelgeuse?! Astronomers post a possible binary companion for the soon-to-be supernova

Betelgeuse is a binary! Maybe!

A second star has possibly been found orbiting the soon-to-be supernova. It still needs to be confirmed (despite a LOT of breathless articles saying it's real) but if it is it'll have implications for how we study Big B.

badastronomy.beehiiv.com/p/a-second-s...

🧪🔭

28.07.2025 15:19 — 👍 480    🔁 74    💬 27    📌 5

With Tom Lehrer's passing, I suppose this is a moment to share the story of the prank he played on the National Security Agency, and how it went undiscovered for nearly 60 years.

27.07.2025 21:01 — 👍 8545    🔁 3604    💬 143    📌 715

@kevlin is following 20 prominent accounts