New technology could soon have a dramatic impact on male contraception practices throughout the U.S. Earlier this year, the U.S. Food and Drug Administration approved SpermCheck Vasectomy, a home test that confirms men’s post-vasectomy sterility. The device gives men an opportunity to test their post vasectomy fertility status at home rather than return to the physician’s office or a laboratory with semen samples, as has traditionally been required to confirm sub-fertile sperm levels.