Terence Eden. He has a beard and is smiling.

Terence Eden’s Blog

Theme Switcher:

Gadget Review: KAIWEETS KTI-W01 Thermal Imaging Camera

· 2 comments · 850 words · Viewed ~370 times


A thermal selfie.

The good folks at Kaiweets have sent me their KTI-W01 Thermal Camera to review. You can use coupon code TEB15 for an exclusive 15% discount. Let's get this unboxed and working! Demo Photos The photos are stored as JPGs which can be read by any normal graphics program. They also contain the thermal metadata which you can extract with specialist tools. Here's the full photo taken with the…

Book Review - Systems Ultra: Making Sense of Technology in a Complex World by Georgina Voss

· 1 comment · 500 words


Book cover for Systems Ultra.

Every technology is a transitional technology. This book makes the case that the complexity of modern technology is, well, complex! Systems are designed by so many people that their outputs are an utter mystery to anyone - even those deeply enmeshed within them. It is somewhat scattershot - leaping between sextech, payment processors, architecture, and half a dozen other subjects. Each chapter…

Review: WAVLINK DisplayLink - Dual HDMI/DisplayPort adapter

· 5 comments · 650 words · Viewed ~276 times


Output device with four ports.

The good folk at WAVLINK have sent me their Dual-Screen USB-C adapter to review. Plug it in to a USB-C socket and you now have two extra monitor ports. It'll even work on a USB-A socket, if it is USB 3.0. But is it any good? No. Not really. Hardware It's a fairly chunky hub, with a tragically short USB cable. The USB cable has a dongle which converts it from C to A. That's handy if you…

Software I Miss from Earlier Versions of Android

· 4 comments · 550 words


Android logo.

My love of Android waxes and wanes according to how much the software feels like it is fighting me. On a good day, I can flash the OS and install whatever apps I want. On a bad day, I can't remove bloatware and I'm forbidden from changing the internals. I started using the latest Google version of Android on their Pixel 8 Pro. I say "their" because it never really felt like the device was mine. …

Theatre Review: The Divine Mrs S

· 150 words


Poster for The Divine Mrs S.

An outstanding and joyous show. Through Rachael Stirling we catch a glimpse of Sarah Siddons - the acclaimed 18th/19th century actress. Stirling - and the entire cast - are exceptional. They transport us backstage with a dazzling array of characters. Every single actor gets a scene-stealing moment - it's lovely to see a cast having so much fun. It is Noises Off versus The Patriarchy as we…

Where you can (and can't) use Emoji in PHP

· 4 comments · 50 words · Viewed ~396 times


Group of emoji.

I was noodling around in PHP the other day and discovered that this works: <?php $🍞 = "bread"; echo "Some delicious " . $🍞; I mean, there's no reason why it shouldn't work. An emoji is just a Unicode character (OK, not just a character - but we'll get on to that), so it should be fine to use anywhere. Emoji work perfectly well as function names: function 😺🐶() { echo "catdog!"; } 😺🐶(); De…

Toilet Review! Better Bathrooms Smart Toilet Seat

· 6 comments · 750 words · Viewed ~615 times


A dark room. An ethereal glowing light emanates from the bowl of a toilet. Possibly leading sailors to their doom.

I want to make one thing very clear. Despite my propensity for IoT gadgetry, I did not connect my toilet to the Internet! It's 2024. Why are you still scraping your arsehole with paper like some kind of 20th century throwback? A decade ago, I got a cheap bidet attachment. It wasn't great. The water was cold, the fittings leaked, and the plastic was creaky. For our recent bathroom renovation, I …

Server-Side Rendering of Embedded Markdown Code Snippets in WordPress

· 3 comments · 200 words


The Logo for WordPress.

Because I'm a grumpy old man, I don't use Gutenberg or Block themes on my WordPress. Instead, I write everything in Markdown. When I write code snippets in Markdown, they look like this: ```php $a = 1; echo $a; if ($a < 5) { // Do Something return thing( $a, true ); } ``` But I want to render that with code highlighting. I was using the Prismatic Plugin. It is excellent and very…

I can't use my number pad for 2FA codes

· 10 comments · 400 words · Viewed ~5,166 times


Computer number pad with the number 7 in the top left.

This has to be the most infuriating bug report I've ever submitted. I went to type in my 2FA code on a website - but no numbers appeared on screen. Obviously, I was an idiot and had forgotten to press the NumLock button. D'oh! I toggled it on and typed again. No numbers appeared. I switched to another tab, my numbers appeared when I typed them. So I was reasonably confident that my keyboard was…

Book Review: The End of Mr. Y - Scarlett Thomas

· 2 comments · 250 words


Book cover of a swirling vortex of words.

Oooh! This is an interesting slice of philosophical fiction. On the surface, it is a fairly standard story about a mysterious Victorian book which contains dark secrets and has since been lost to history. You probably know how it goes; our fearless heroine finds a long-lost copy, unlocks a weird world of intrigue, and is pursued by sinister forces. But then it hits the philosophy - and hits it…

Hardware I miss from my old Android phones

· 16 comments · 950 words · Viewed ~303 times


The HTC Dream G1 - it has a pop up screen which reveals a keyboard, a trackball, and several physical buttons.

I've been using Android since before it was released in the UK. When I was working at Vodafone, I got a pre-release HTC device with an early version of Android on it. I've been pretty much in the Android ecosystem ever since. Recently, I treated myself to an upgrade - a Pixel 8 Pro. The biggest, fastest, fattest, AI-stuffed Android phone yet. It's pretty good! The camera is excellent, the…

Use CSS to boost the font size of emoji with no extra markup

· 10 comments · 750 words · Viewed ~931 times


Group of emoji.

I want to make emoji bigger than the text that surrounds them. At my age and eyesight, it can be difficult to tell the difference between 😃, 😄, and 😊 when they are as small as the text. Is there a way to use CSS to increase the font size of specific characters without having to wrap them in an extra <span> or similar? Yes! Although it is a bit of a hack. This relies on 3 CSS features: src: lo…