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A small software team can ship a product containing code written by thousands of people it has never met. That is normal. The team installs a web framework, logging library, database driver, image processor, authentication package and a pile of smaller dependencies underneath those dependencies. Nobody writes all of this from scratch because doing so…
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A fake email does not need to look sophisticated. It needs to arrive on a busy day. The sender name says Finance. The logo looks right. The message says an invoice needs urgent attention before a deadline. Someone replies, opens the attachment or changes bank details because everything feels plausible enough for thirty seconds. Email…
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There is a satisfying feeling in clearing browser cookies. The site logs you out. Recommendation widgets forget what you were looking at. A few annoying banners return as if you have just arrived on the internet for the first time. It feels like a reset. It is not quite a reset. Websites and advertising systems…
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A website can be perfectly healthy and still appear completely dead. The server is running. The database is fine. Nobody deployed bad code. Yet your browser says the site cannot be reached, and suddenly a team is refreshing dashboards like they are trying to restart the internet through concentration. Sometimes the problem is DNS. DNS…
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The button looks harmless because we see it everywhere. Continue with Google. Continue with Apple. Sign in with Microsoft. One click and you are inside the app without inventing another password you will forget by Friday. I use these buttons too. They are often the sensible choice. But I think people have become so comfortable…
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A website once reduced its cloud bill after an engineer found a job that was processing the same data over and over. The fix was tiny. The environmental benefit was tiny too, at least for one application. But I liked the story because it exposed something software hides very well: code consumes physical resources. Servers…
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The first warehouse robot I found impressive looked nothing like a robot from a movie. It was a low platform moving shelves. No face. No arms. No conversation. It rolled under a storage rack, lifted it slightly and carried the entire rack toward a worker. That was it. The machine was useful because it did…
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The first good mixed-reality headset demo I tried was impressive for about twenty minutes. Windows floated in the room. A 3D object sat on a table that did not actually contain it. Video looked enormous. Hand tracking felt slightly magical. Then I wanted to answer a normal email. The headset became a computer attached to…
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I used to hesitate before saving a card in an app. The mental picture was simple: the company would store my card number in a database, and one day that database might appear in a breach notification. Sometimes that is still close to reality. Increasingly, though, payment systems try not to pass the real card…
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A team I worked with once had twelve monitoring dashboards open during an outage. CPU graphs. Database latency. Application errors. Network traffic. Cloud metrics. Customer experience. Queue depth. Another dashboard whose owner nobody could identify. The room looked very informed. Nobody knew what was wrong. That was the moment I stopped believing that more observability…