Sex News
September, 1979
Bra-OmeterFirst there was the chastity belt; then came panty hose. Now a Scottish biologist has invented the zenith of contraceptive lingerie--an electronic brassiere that tells the wearer when she is most likely to conceive. Glasgow's Dr. Hugh Simpson has equipped a bra with sensors that register temperature changes caused by sex hormones during the menstrual cycle. When the temperature goes up, ovulation is occurring and it's time for precautions. Although oral temperature changes have long be...
