This runs from 8:30 a.m. to 12:30 p.m, New York Academy of Medicine, 1216 5th Ave. Agenda to follow. Register here.

I thought we were all done with the thoroughly discredited notion that extra-oxygenated water conferred special health benefits, but no such luck. It’s back with a vengeance and $4 million in advertising. This is one you can do at home (try shaking the bottle!).