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This feed is mostly personal interest; it's NOT my professional writing. There's tech here, yes, but also lots of general science and some politics and weird humor thrown in.
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Tuesday, June 17, 2014
I had no idea the soccer/football ball had changed so much, and so recently.
The first world-cup ball (1930; laced, with T-shaped panels; shown deflated):
1970 model (mixed pentagonal/hexagonal panels):
2014 model (six freeform panels):
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