Posts from April 2016

Legal and Illegal Builds

Jamie Beard's talk on Stressing The Elements looks in detail at how Lego bricks are meant (and not meant) to fit together.

Sushi Towels

Why are these Sushi Towels not actually available for purchase?

Apr 30th: Current thinking puts the steepest street in San Francisco (Bradford above Tompkins) at an insane 41% grade. That makes Lombard street look flat.

About

This is the personal website of Cal Henderson, Slack co-founder & CTO.

I give occasional talks, write code and sometimes articles.

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