Four short links: 12 November 2009
CRM on Rails, Data Mining on Hadoop, Disappointing Keynotes, The Teapot Effect
- Fat Free CRM — open source (Affero GPL) Ruby on Rails CRM system.
- Bixo — open source data mining toolkit that runs as a series of pipes on top of Hadoop. Built on Cascading workflow system for Hadoop that hides MapReduce. (via kdnuggets)
- Andy Kessler’s Keynote at Defrag Stank (Pete Warden) — I’m sorry to hear it, because I loved Andy’s book How We Got Here about the intersecting histories of economics, finance, and technology. Read the book instead of reading about the disappointing keynote.
- The Teapot Effect — the thing I love about geeks is how their passion causes them to explore, ruthlessly and quantitatively, the everyday phenomena that the rest of us take for granted. Such as dribbling teapots: “Previous studies have shown that dribbling is the result of flow separation where the layer of fluid closest to the boundary becomes detached from it. When that happens, the fluid flows smoothly over the lip. But as the flow rate decreases, the boundary layer re-attaches to the surface causing dribbling.” Read the post and the research it talks about to learn how to prevent Dribbling Teapot Syndrome ….