There was an article on CNN's web site this morning about the beneficial effects of knitting and other crafts on the human brain. As I read the article, I could see that it also applies to radio contesting. http://www.cnn.com/2014/03/25/health/brain-crafting-benefits/index.html?hpt=hp_c2 Dave Hachadorian, K6LL Yuma, AZ .