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Jeff Barrett

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A puzzle a day...

On Saturday I came across this mega-video on the Cracking the Cryptic Youtube channel, where over the course of 3+ hours (!) one of the hosts solves a puzzle posted by Jane Street (investment bank & prolific sponsor of nerdy Youtube). I watched about 15 minutes, but then stopped because I wanted to have a go myself, and managed to find a few hours (across 3 sessions) to solve it. I then went back…

how long is a long time?

During a recent visit to the Museum of Australia, in Sydney, I was taken by this fossilized fern dated 245 million years ago. It looks so ordinary; I wouldn't've blinked if I had seen it growing outside the museum. Dicroidium zuberi , specimen from the Museum of Australia.

Navigation

I have a terrible sense of direction. If you show me a map of where we are and point out where my destination is, then take away the map and send me on my way, I am quite likely to set off 180 degrees off course. This has always felt odd, because I love maps, and the study of navigation; during my Day Skipper practical qualification (which consisted of a week sailing along Croatia) my instructor…

Hello, world

This is a placeholder blog for my Bluesky URL.