The invention of incubators and the idea to supply premature babies' underdeveloped lungs with oxygen is hard to underestimate.<p>Unfortunately for a short time after invention some doctors thought that more helps more and exposed the babies to very high oxygen concentrations without knowing that this hinders the development of the retina and leads to blindness. Probably the most well-known victim of this unfortunate phase is Steveland Morris aka <i>Stevie Wonder</i>.