Tin’s experience highlights a blind spot in the global investment community, which has been eager to throw cash at the next food-delivery or ride-sharing app but tends to shun products by and for women—or else hangs back and lets them twist in the wind for too long. When it comes to menstruation-related products, and technologies catering to women’s health more broadly, Tin said, “there’s still a social taboo.” Read more on The New Yorker