You're on a first date, being SO good about your cell phone etiquette, only to find out two hours later that it's the end of the world, or your house is on fire,\u00a0or Kylie Jenner breathed.\u00a0 Enter Christina Mercando, founder of high-tech jewelry maker\u00a0 Ringly , who\u00a0was inspired to make women's lives easier by making their jewelry smart. Her collection of blingy cocktail rings\u00a0can alert you of any incoming/missed calls\u00a0or messages from your phone, without the need for bulky accessories (or parking your phone on the dinner\u00a0table). The rings are made with real gemstones and charge in their own special\u00a0box. We're thinking it's the\u00a0 perfect gift for that girl you can never seem to get in touch with. Learn more in the video above.\u00a0 See more Inventionaries who are changing the way the world works here . Follow\u00a0 Marie Claire on Facebook \u00a0for the latest celeb news, beauty tips, fascinating reads, livestream video, and more.