“I feel like a fish without water.” The small type under “sin agua” says “Francisco, 5 años, descridiendo el asma.” It’s a billboard at the corner of 7th and Brannan streets in San Francisco. Kate says she’s seen English versions of it. It struck me just because of my (nearly lifelong) problems with asthma; and also because of the fact the disease seems to have become so prevalent among city kids now; the why of that still seems largely unknown, but one has to think it has got be due to basic environmental causes.