Olympic cleanup
Olympic cleanup
By Jef Akst Olympic cleanup Pictured from left: Prof. J. Hirokawa, Hokkaido University; Nathan Kellams, Valparaiso University; Ted Pietrzak, Valparaiso University; R. Saito, Hokkaido University. Photo by Katherine Kuster On August 6, 2008, just after 2 o’clock in the afternoon in Sapporo, Japan, physicist Gary Morris of Valparaiso University in Indiana surrendered the 6-foot-wide, solid-white weather balloon that he had just spent ov