Everything I've Written About Lotus Improv
Christopher Drum's Improv retrospective has people asking me about Lotus Improv again. It turns out I've been writing about it on this blog, on and off, since 2004. So here they all are in one place.
Where the idea came from. The newest post tells the oldest part of the story. In Lotus Improv Pre-History I describe reading a pile of "how to run your inventory in 1-2-3" books and noticing the same formula, copied by hand across groups of columns, over and over. Write it once and let the program apply it. I called that the semantic spreadsheet. Showing the same data with its dimensions flippe...

After a glorious run of almost 10 years, regretfully, I’ve decided to decomission BlogBridge. My longtime freinds and blog followers will remember that I and Aleksey worked on BlogBridge quite intensively for several years, and then gradually less and less.



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I’m excited to tell you that I just accepted a position as Visiting Lecturer at 

You know I am a fan of the Newspapers. I’ve written about it several times, 
This is what a discontinuity in a graph looks like 🙂 That’s the stock market from yesterday to today.