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The latest blog posts to take off on Hacker News. 462 posts.

Life, Learning & Writing
2012
456

Farewell to MIT

I defended my Ph.D. thesis on September 7th, 2011. Technically, I'm still not done for a few complicated reasons, but at this point I am willing to declare victory and say I've graduated. Like most other major events in life, this has caused me to reflect on the past four years, when I quit my job at Google to become…

460

Why 13th Chords

As the background to my music theory is more classical in nature, it used to puzzle me when I saw jazz chords like C9, B♭11 or F13. I mean, I knew what a 9th, 11th and 13th note were but I wondered why you'd call a note a 9th rather than a 2nd, or a 13th rather than a 6th and so on.