so i was half right all along - yellow smarties are dyed with tartrazine (E102) which comes from coal tar. red smarties are dyed with carmine/cochineal (E120), which comes from crushed beetles. awesome!
so i was half right all along - yellow smarties are dyed with tartrazine (E102) which comes from coal tar. red smarties are dyed with carmine/cochineal (E120), which comes from crushed beetles. awesome!
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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