NEW YORK -- A little more than a month ago, Duane Reade pharmacies here started selling light blue aerosol cans containing "99 percent breathing oxygen." The product comes with a mask, a set of instructions -- basically point at your nose and inhale -- as well as some chirpy promises: "Refresh!... -
O Pioneer: He Aims to Pull Money Out of the Air
NEW YORK -- A little more than a month ago, Duane Reade pharmacies here started selling light blue aerosol cans containing "99 percent breathing oxygen." The product comes with a mask, a set of instructions -- basically point at your nose and inhale -- as well as some chirpy promises: "Refresh!...-
By David Segal