Now that the World Cup is over, it's time for me to tell you that a soccer ball doesn't need to be spherical. With the help of Ivars Peterson in his last Math Trek column, "Bending a Soccer Ball," let ...
The Adidas MiCoach Smart Ball won't instantly turn you into Cristiano Ronaldo or David Beckham. But this brainy training ball is packed with tech to help soccer enthusiasts play better. Combined with ...
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