16th August, 3:42 pm

email rainbows

16th August, 3:38 pm

it looks like downtown sf is going to be full of win today

16th August, 12:17 am

maggie has some good twittering tips

16th August, 12:14 am

ok, i want a bubble calendar so bad

15th August, 10:47 pm

Using Photographs to Enhance Videos of a Static Scene

15th August, 8:03 pm

Constant Setting

15th August, 8:01 pm

bacon angel!

15th August, 6:39 pm

these are not my cats

15th August, 5:37 pm

the new photosynth demo video is even more amazing than the last set. wow [via mr burka]

14th August, 9:59 pm

...a machine detected that a piece of bacon ... had a similar molecular density to certain types of explosives.

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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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