Good morning. Since the first vasectomy was performed in the 1890s (imagine being that volunteer), the male contraceptive armoury has barely advanced. The last reversible method was added to this repertoire centuries ago: while rubber condoms hit the mass market in the 1850s, earlier versions date back beyond ancient Egypt.
This looks on the cusp of change. In a landmark announcement last week, the World Health Organization said it expects reversible male contraceptives to be available on the market within five to 10 years.