Monthly Archives: June 2013

Danger: Amateur Surgeon

This is the start screen from the Flash Game Alan Probe: Amateur Surgeon.  (I won’t include a link, but Google should find it for you.) The surgery process is a somewhat drastic one, which can significantly change the homotopy type … Continue reading

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Book Preface

To get started, I am posting the preface to Surgery for Amateurs as I drafted it last time I wrote, in about 2005. Here is the link. Comments are welcome!  

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