Mark Evans
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onlyrss.org
Mark Evans
@onlyrss.org
Principal Product Manager, ex-scientist, blogger, data-viz & typography nerd, hobby developer, and general tech enthusiast.
@deceptive.design
Here's one for your "catalogue of deception/manipulation manual" etc. This is from a hotel check-in process. The marketing opt-out is hidden behind a "click here" link. And there was me believing that links were meant for navigation 🤔.
October 26, 2025 at 9:07 AM
Photo editing using Gemini onlyrss.org/posts/nano-b...
Photo editing using Gemini
Examples of photo editing using the new Nano Banana model that's part of Google Gemini.
onlyrss.org
October 6, 2025 at 10:00 AM
As an "older" brit, I remember when it was cheaper to buy my gadgets from the US… the DJI Osmo Pocket 3 is £489 ($650) in the UK. In the US, prior to April it was $519, it's now $799. Americans are soon to be one of the most heavily taxed peoples on the planet.
May 2, 2025 at 7:31 AM
Vibe-coded myself a "when should I go for my bike ride?" app. Written in Python, uses a weather API (visualcrossing), Google Gemini AI, and #Datawrapper (for charts). Only useful for people who live near my village though! onlyrss.org/apps/when-bi...
When Bike? - Burghfield
A page designed to let cyclists (or walkers) who live in Burghfield, know the best times to go for a bike ride (or walk). It does this for 1, 2, 3, 4, and 5-hour slots.
onlyrss.org
April 25, 2025 at 5:14 PM
My TRMNL eink thing arrived!
April 14, 2025 at 8:07 PM
There's a nice little feature on the PostPark screenshots/mockups tool, you can get a GitHub commit history by just entering a GitHub username. From the nav: Templates > GitHub Contributions. postspark.app/github-contr...

Here's mine:
April 12, 2025 at 9:17 AM
AI-assisted coding is the electric-assisted cycling of software development onlyrss.org/posts/vibe-c...
AI-assisted coding is the electric-assisted cycling of software development
My premise here is that electric bikes don't just make cycling easier for existing cyclists—for many people they make cycling possible. I see many parallels with AI-assisted software development i.e.,...
onlyrss.org
April 11, 2025 at 8:25 AM
Trump shocked to discover that China knows about big numbers as well. But all is well, Trump has now found out about numbers biggerer than 100, so now there's nothing the Chinese can do, Trump confident that the Chinese don't also know about numbers biggerer than 125.
April 10, 2025 at 7:46 AM
My shower-thought for today
March 23, 2025 at 6:24 PM
Note: This is a long blog post (13m read). "Why Product Managers need to embrace the tech" onlyrss.org/posts/why-pr...
Why Product Managers need to embrace the tech
After 16 years as a Product Manager, I share my thoughts on why technical knowledge is highly beneficial for product managers.
onlyrss.org
March 17, 2025 at 11:41 AM
@kevinpowell.co I just dumped some HTML & CSS into Claude and asked it to sketch and annotate the layout. It output the following SVG, which (as a CSS novice) I think is kinda useful. Not sure how well it would work with more complex layouts.
February 28, 2025 at 10:37 AM
Trump says Ukraine should have "done a deal" with Russia. Exactly the sort of comment I would expect from someone who conveniently developed "bone spurs" which excluded him from Vietnam. Should Europe have done a deal with Nazi Germany?
February 19, 2025 at 12:04 PM
These f#&king people. I swear to god, my irony meter just exploded.
February 14, 2025 at 9:40 PM
Now this is something I can get behind. There's a lot of wisdom in Netflix's Castlevania.
January 31, 2025 at 4:37 PM
January 29, 2025 at 8:13 AM
In Chrome v133 (i.e. the next version) you can use `atrr()` in CSS to pass HTML attributes to CSS as values—not just strings. And then use them to define parameters such as lengths etc. In this example the bar lengths are in the HTML. No JavaScript was hurt during the creation of this bar chart 😆
January 28, 2025 at 7:00 PM
Americans wanted lower inflation, looks like they'll have to settle for a US flag on Mars. Seems logical to me 🤔.
January 21, 2025 at 12:57 PM
Phone fingerprint sensor not working 100% of the time? Here's my tip (that's probably already obvious to most people). In setting, add more "fingers", but use the same finger each time. I went from a 80-90% success rate, to 100%.
January 11, 2025 at 10:03 AM
@chriscoyier.net Thanks for including the whole of your articles in your RSS feed, it's very much appreciated. The company I work for uses software that blocks access to many blogs—including yours. But, the RSS feed (via Feedly) works fine 😉
January 7, 2025 at 7:41 AM
For fans of the Bobiverse series of books, book №5 (which has been available in audio form for a while) will be released in non-audio form on Jan 5th.
January 3, 2025 at 4:43 PM
Learning log: 2024 onlyrss.org/posts/learni...

My 3rd annual Learning Log. You're never too old 😀
Learning log: 2024
My 2024 learning goals and resources. In this post I outline my learning goals for 2024 and list the resources I used.
onlyrss.org
December 24, 2024 at 8:56 AM
I only recently started watching Amazon Prime's Secret Level, and today I got to episode 4. As a “person of a certain age”, let's just say it was awesome to see an episode based on Unreal Tournament!
en.wikipedia.org/wiki/Secret_...
December 19, 2024 at 3:11 PM