Recent Posts

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Form and formlessnes

If you push too hard to get free of what you’ve been trapped in, that very pushing entraps you.
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Sphere puzzle

A spherical puzzle
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My second favorite interview question

An analysis of my second favorite interview question
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My thoughts on the show Dark

Some assorted thoughts on the physics behind the show
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Upgrading my mail server

Upgrading from Ubuntu 12.04 LTS