Author Archives: Andrew
Inferring Algorithms: How Random is Your Music Player?
“You’re Inferring that I’m stupid.” “No, I’m implying that you’re stupid. You’re inferring it.” – Wilt, by Tom Sharpe My latest contract means spending some time on a bus at each end of the day. The movement of the bus … Continue reading
Why REST Doesn’t Make Life More Rest-full

As I have observed before, IT as a field is highly driven by both fashion and received wisdom, and it can be difficult to challenge the commonly accepted position. In the current world it is barely more politically acceptable to … Continue reading
The Architect’s USP
Very early on in any course in marketing or economics you will encounter the concept of the "Unique Selling Proposition", the USP, that factor which differentiates a given product or service from its competitors. It’s "what you have that competitors … Continue reading
To BD or Not to BD
Should I buy the Blu-Ray? So you have a collection of several hundred DVDs, you’ve finally managed to remove almost every VHS tape from the house, and you’ve bought a shiny new TV and disk player. Which, if any, of … Continue reading
An Odd Omission
Let’s start with a common use case… "I have a television / hi-fi / home cinema system which has several components from different manufacturers. I would like to control all of them with a single remote control. I would like … Continue reading
The Decisive Moment
My old mum has recently moved from her house to a smaller retirement flat, and is still in the process of sorting out some of the accumulated lifetime’s possessions. On this visit, I was presented with a large carrier bag … Continue reading
Testing vs Modelling, Detection vs Prediction, Hope vs Knowledge
The Challenge I often hear a statement which worries me, especially but not exclusively in agile projects, along the lines of “we’ll make sure it works when we test it later”. Now you may think this is an odd view … Continue reading
Does Agile Miss The Point About Engineering?

A former colleague, Neil Schiller, recently wrote an excellent article, https://www.linkedin.com/pulse/agile-data-programmes-neil-schiller/, on the challenge of using agile approaches in data-centric programmes. In it, he referenced and reviewed a classic cartoon by Henrik Kniberg which is often used to promote the … Continue reading
The Hut of Alleged Towels

The Crane Hotel, Barbados has a hut whose purpose is to take in used beach towels, and dispense fresh ones. It has no other purpose. It is staffed during daylight hours by a helpful young chap, but on our recent … Continue reading
Architecture Lessons from a Watch Collection

I recently started a watch collection. To be different, to control costs and to honour a style which I have long liked, all my watches are hybrid analogue/digital models. Within that constraint, they vary widely in age, cost, manufacturer and … Continue reading
Integration Or Incantation?
I was travelling recently with Virgin Atlantic. I went to check in online, typed in my booking code and selected both our names, clicked "Next", and got an odd error saying that I couldn’t check in. I wondered momentarily if … Continue reading
Singing With Each Other
We went to see The Hollies at G Live in Guildford last night. While the words and melodies were those we loved, and the instrumental performances were good, the trademark harmonies sounded, frankly, a bit flat, and I wondered if … Continue reading