learndorphins

Learn to Drive Syllabus: Neighborhood

(A belated followup to Part 1. Part 3 is here.) Neighborhood Practice: 25mph streets Goals: Back out of and pull into our driveway. Complete point-to-point drives in a gentle environment, build good habits – speed control, scanning, and learning to recognize potential issues. Two-way communication with parental unit in right seat. For example, when I

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Screws

[From mid-2008] My dishwasher’s been making a bad grinding noise that, I think, is the remnant of a broken coffee cup sloshing around in the sprayer assembly. I noticed the screws holding this on are the TORX shape. This got me wondering about the type of screws available and what their trade-offs were. Enjoy! The

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Nutrition Course External References

… speaking of great Coursera offerings, I just finished Katie Ferraro’s excellent Nutrition for Health Promotion and Disease Prevention course.  Its focus on evidence-based medicine was refreshing and helped clear up a lot of confusion I’ve had from contradictory sources over the years.  Since Coursera content is prone to being archived, I wanted to preserve the extensive set

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Online classes

This fall, Stanford has been offering free online classes this fall in three subject areas of computing: Artificial Intelligence, Databases, and Machine Learning.   It’s different from MIT’s excellent OpenCourseWare series in that Stanford is offering a course you can play along with while MIT is providing the materials for self-study. For two of the courses, two

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Dolphin Kick

When I first heard someone mention the term dolphin kick, I thought it was a reference to the 1980s Patrick Duffy show, Man from Atlantis. The BBC says the dolphin kick “replaces a standard underwater leg kick with a whipping motion that minimizes water resistance.”[1] It’s a little easier to make sense of this if

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