A man in Devon, England, notes that where he lives, wetting the baby’s head is a term for celebrating the birth of a baby, and involves taking the man out to a pub for copious amounts of beer. This is part of a complete episode.
electro-wetting n.— «In other application fields, so-called liquid lenses have been known for some time. In these, the application of electrical voltages causes a shape change of the liquid lens and therefore a change in its focal length...