Why it was just 3 weeks ago that TPP did a blog about cargo bikes in Germany, and now here's an article about Whole Foods in Brooklyn NY delivering groceries by cargo bike. Where do they get those bikes?
Simple, atypical but neat estimation of energy released in fission
1 week ago in The Curious Wavefunction
1 comment:
When I was a child (early to mid thirties) there was a man who pedaled his ice cream bike down my street. His equipment was nearly identical to what's in this photo.
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