
It took me five hours to walk the show. Thousands of business people from all over the world swarmed the floor with bags stuffed with literature on the latest solar technology. I was there on business--photography is not my vocation but I was tempted to go back after work and use up a couple SD cards on all the fascinating people and gadgets. Instead, I made contacts, and did business like the men in the glass booth which, of course, pays for my avocation: photography.