24th November, 9:10 pm Nov 24th

awesome shaped energy-saver light bulbs? yes please [via b3ta]

This was posted on Saturday 24th November, 2007 at 9:10 pm Pacific.

Read more posts from November 2007.

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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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