Dribble Quibble: Experiments find that new basketball gets slick

A dispute in professional basketball about a new ball has bounced its way into a physics lab. A study launched last month at the University of Texas at Arlington compares a controversial plastic ball introduced in preseason games this summer by the National Basketball Association (NBA) with the previous standard—a leather-covered ball. The official basketball season, the first in which the new ball will be used, began this week.