Terence Eden. He has a beard and is smiling.

Terence Eden’s Blog

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Review: Gamrombo PS5 controller - including Linux set up

· 2 comments · 600 words · Viewed ~435 times


A console controller. It is white and has many flashing lights.

I'm not paying seventy bloody quid for an official PS5 controller - so I found a knock-off version for a smidge under £40. And this one has lots of unnecessary blinkenlights! Gamrombo is the consumer-facing brand of the generically named Professional Controller Manufacturer. AKA "Huizhou Ronghui Technology Co., Ltd" - there's virtually no information about them online other than paid-for …

Auth0 PHP - manually authenticating JWT idTokens

· 1 comment · 500 words · Viewed ~1,129 times


Auth0 logo. It looks very boring and corporate.

I find it baffling just how poorly documented most big projects are. Auth0 by Okta has a fair bit of cash, lots of customers, and almost completely absent documentation. Here's how to successfully authenticate a JWT supplied by Auth0. Once your user has authenticated with Auth0, they will be given an accessToken and an idToken. Only the idToken is needed for our purposes. It will look…

Cybersecurity for the paranoid business traveller

· 6 comments · 800 words · Viewed ~1,904 times


A padlock engraved into a circuit board.

Over the years, I've worked for organisations with various levels of risk tolerance for business travellers. Some have been (rightly) paranoid and others have been (wrongly) placid about the threats their employees face. The fact is, individuals are often targeted for espionage, blackmail, or other state-sponsored attacks. Here's a list of some of the different advice I've received, roughly…

Which Copyleft Licence is Suitable for an SVG?

· 10 comments · 1,100 words · Viewed ~1,817 times


Some giant question marks standing in a field. Photo by https://www.flickr.com/photos/dbrekke/181939582/

The Scalable Vector Graphics (SVG) format is amazing. It allows you to precisely define how an image should look. Written in XML, it uses various mathematical operations to display an image which looks crisp and clear at any size. Here's a trivial example: <svg height="100" viewBox="0 0 100 100" width="100" xmlns="http://www.w3.org/2000/svg"> <circle cx="50" cy="50" fill="#fff" r="100"/>…

Book Review: The Great When by Alan Moore

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Book cover featuring Tower Bridge.

This is the most overwritten book I've ever read. Unfortunately, Alan Moore knows exactly how much polysyllabic pressure it takes to transmogrify base coal into precious gems. With lines like "his shaved suede skull made him look like a wilted thistle" and "There was a rumour of pink lipstick circling her mouth" you know you're in for a treat. Even better than the joyful prose of Bob…

Two Way TV - product photos of 1997's hottest gadget

· 3 comments · 700 words · Viewed ~1,479 times


Magazine offering you the ability to play Wheel of Fortune with Jenny.

Back in the late 1990s, I did a brief stint of work experience at the BBC. One of the most memorable moments was sitting in on a meeting about early forms of Interactive TV. I saw a demo of "Two Way TV". A flimsy grey box which (somehow) integrated with your OnDigital TV Box and connected to a server via a modem. If you were watching "Who Wants To Be A Millionaire" you could play along at home,…

Did Frank Sinatra really think "Something" was a Lennon/McCartney song?

· 4 comments · 1,700 words · Viewed ~1,552 times


Only one quibble, and it's minor. Sinatra started on song by saying "This is my personal tribute to Mr. Lennon and Mr. McCartney," then proceeded to sing "Something," a lovely ballad. Really lovely. Except it was written by George Harrison, whose name, unfortunately, was never mentioned.

Read enough articles about The Beatles and you'll repeatedly hit the claim that Frank Sinatra frequently introduced his cover of George Harrison's "Something" as his "favourite Lennon & McCartney number." Much like the misquote about Ringo not being the best drummer in The Beatles, I think this might be one of those semi-apocryphal lines which has taken on a life of its own. Here's what Paul…

Gadget Review: TP Link EH210 Ethernet Splitter (USB-C)

· 16 comments · 300 words · Viewed ~1,530 times


Square device with four cables protruding.

When I ran Ethernet around our house, I thought I was being clever. A CAT6 cable for every room - lush! Some of my rooms have lots of devices, so they get a nice big Ethernet switch with lots of ports and blinking lights. But most of my rooms don't have that many devices. Our gym had only an Internet connected TV so that I could watch Quibi while exercising. Recently we added a Kodi box so that…

Book Review: The Husbands by Holly Gramazio

· 1 comment · 450 words · Viewed ~1,190 times


Book cover. A woman holds a ladder with a man on it.

Ooooh! This is a lovely treat of a book. Every time Lauren sends her husband into the loft, a different man comes down. Her past is rewritten and she has now been married to Dave/Gary/Bob/Whoever for a year, a month, a decade, a minute. This isn't like how Groundhog Day became On The Calculation of Volume or Sliding Doors became The Names, instead this is a new and twisty concept rendered…

How many consecutive hyphens can you have in a domain name?

· 17 comments · 1,250 words · Viewed ~2,159 times


Glowing computer text showing dot com dot info etc.

A seemingly simple question which sent me down into the murky depths of standards. How many consecutive hyphens can you have in a domain name? It probably isn't sensible to name your online presence a----------hyphen.com - but is there anything technically stopping you? Table of ContentsHistoryTLD RestrictionsAnomaliesSo What? History Let's do some history! This is 1978's "HOST NAMES…

There's still no point in gigabit broadband

· 27 comments · 750 words · Viewed ~6,426 times


Speed test showing 1Gbps.

Six years ago, I nearly got my ISP to upgrade our fibre connection to 1Gbps. As I said at the time: This is a curmudgeonly post which is going to look ridiculously outdated in a few years. What's the point of Gigabit broadband? Well, it's a few years later and Virgin Media have just given me their Gig1 package for £30 per month. Nice! With all the inflation related price rises, it's great to …

Book Review: Accessible Communications by Lisa Riemers and Matisse Hamel-Nelis

· 1 comment · 350 words · Viewed ~1,094 times


Book cover featuring multiple speech bubbles.

My mate Lisa has written a book! Along with her pal Matisse, she takes us through the practicalities of publishing communications which are accessible to all. This isn't just about the theory - it takes us across multiple legal jurisdictions, ethical frameworks, and business cases. Once it is done convincing you of the necessity of the work, it begins to explain how to actually create useful…