TYWKIWDBI ("Tai-Wiki-Widbee")

"Things You Wouldn't Know If We Didn't Blog Intermittently."

02 July 2021

Headphones extract iron from beach sand

Image cropped for size from the one at the via.

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Minnesotastan: I'm using an old photo of my grandfather as an avatar; he would have been amused. Readers - especially old friends, classmates, students, former colleagues, and long-lost relatives - are welcome to email me via retag4726 (at) mypacks.net

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