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What you need to know about AI hallucinations (hint: they aren’t hallucinations)

When AI makes mistakes, it’s called hallucinating. There’s a better, if ruder, word for it. That means this post contains what the dictionary calls vulgar slang. You have been warned. We all know that generative AI gets things wrong. Even the people who make these tools know they get things wrong. They say so […]
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Privacy and Generative AI – what you need to know

I’ve done some research on the question of privacy and Generative AI. My findings and thoughts… In Cape Town, there’s a seafront pool where people once bathed in the nude. Called Graaff’s Pool, it was long a place for men to take a dip – though women were later allowed to do the same. […]
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Hope and heroism in a training room

Until very recently, I knew the things that most people know about tuberculosis. Now I know a lot more – and enough to be both cross and hopeful. I’m cross because this is truly a neglected disease. There are effective diagnosis and treatment tools and these have saved millions of lives. But TB continues […]

Which AI tool to use? Start by playing

Knowing which AI tool to use can be hard to figure out – there are apparently 10,500 tools out there. I suggest a place to start… About a year ago, I stopped using Google as my primary search engine. I’ve been more or less Google-independent for a year now, but there are instances where […]

Where reverence lives – it’s in the small things

The novels of Terry Pratchett are full of small gods. So is our family life – meet our own small pantheon. I did Latin to matric, and one of the concepts that stuck was that of the lares et penates – deities who guard the household, in my imperfect memory. They were also something […]
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AI and humanity – a mission statement

I’ve been thinking about AI and humanity for a while. Here are three things I think about how we humans can use AI to enhance our lives. Writing a weekly blog post is a joy. No matter what, I must sit down and write – the discipline is essential, the writing is my happy […]

Unearthing the past: I need your stories of growing up in South Africa (1962-2024)

I’ve been writing things most of my life. Now, I’m finally starting on an actual book, and I need your help.  Snow is not something we know much about in South Africa. When it snows, it’s a talking point. (Indeed, there’s a whole website devoted to the subject: Snow Report). So you might be […]
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How to build yourself a virtual coach with AI (for free)

So you know how to use ChatGPT (or Claude, or Gemini). But you’re sure there’s more you could be doing. Here’s how to build yourself a virtual coach with AI (for free). Among the many uses of generative AI, there’s one that’s been gaining traction over the last while: turning to AI for personal […]
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Another brick by the side of the road: life in South Africa 

A while back, walking along the Muizenberg-St James catwalk with my son, he said: “Look, a brick.” And indeed, there was half a brick lying among the plant life that flourishes between the walkway and the railway line. It turned out he has a theory: that you can’t walk around anywhere in South Africa […]
Read more » Another brick by the side of the road: life in South Africa