Contraceptive app Natural Cycles is more effective than the pill, according to the latest and largest study into the app's efficacy. After testing 22,785 women throughout 224,563 menstrual cycles, the startup found the app provided 99 percent contrac...
Natural Cycles says contraceptive app is more effective than the pill
Contraceptive app Natural Cycles is more effective than the pill, according to the latest and largest study into the app's efficacy. After testing 22,785 women throughout 224,563 menstrual cycles, the startup found the app provided 99 percent contrac...
I wasn't surprised two weeks ago when I was invited to see an early demo of a so-called smart tampon. I am, after all, one of few women who write for Engadget. Indeed, as I would later find out, the founder of this startup, called my.Flow, had no pl...