This reprint represents the articles published in the Special Issue "Brain Function and Health, Sports, and Exercise". Fifteen articles were published, with topics covering the relationship between acute effects of exercise on cognitive function, as well as the influence of exercise on positive medium-term adaptations in populations as children, youth, adults and older. We think that the differ…
Decades before the Internet, ham radio provided instantaneous, global, person-to-person communication. Hundreds of thousands of amateur radio operators—a predominantly male, middle- and upper-class group known as "hams"—built and operated two-way radios for recreation in mid twentieth century America. In Ham Radio's Technical Culture, Kristen Haring examines why so many men adopted the tech…