If milk came out of the bottle faster, they reasoned, the feeding would go faster and be easier on the baby. “What we didn’t know at ... MIT Technology Review, and Boston magazine.

For decades, baby bottles have been cylindrical—a design that, while functional, can be confusing for breastfed infants and problematic for parents who need to heat milk quickly and evenly.

There are several safe ways to sterilise baby bottles, though boiling water may be the simplest. To do so, bring water to a rolling boil and submerge bottles for at least ten minutes. Remove with ...