The Magic of Butterfly Scales (and Pixie Dust)

This is a cool two part Youtube video that explains a lot of interesting science.

Part I:

Part II:

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I wrote a paper with David DiVincenzo once. Now he is in the title of a YouTube video. Some things you can never predict.

Do you have friends?any way this was cool

I like to look at cool things like things so I can learn new things