Best of 2012

The blog posts Hacker News loved most in 2012. 3,076 posts.

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2101

New Data Science Certificate Program

Starting in the fall of 2012, the University of Washington will be offering a certificate in Data Science . The program has two sections: one located in Seattle and the other online. The certificate consists of three separate courses each lasting approximately 3 months. Thus the program can be completed in 9 months…

2104

Feudal Security

It’s a feudal world out there. Some of us have pledged our allegiance to Google: We have Gmail accounts, we use Google Calendar and Google Docs, and we have Android phones. Others have pledged allegiance to Apple: We have Macintosh laptops, iPhones, and iPads; and we let iCloud automatically synchronize and back up…

2106

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…

2116

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.