is now using facial recognition to scan the faces of users’ ex- girlfriends, boyfriends and spouses to identify possible physical matches in the website’s dating pool. The website partnered with a Los Angeles-based dating service called Three Day Rule to gain access to the facial recognition technology. In the coming weeks, will offer facial recognition functionality as an opt-in service for an additional fee. Six months of the service will cost $5,000.

"People have a type and it's not necessarily about height or race or hair color, but a lot of it is about face shape," Three Day Rule Founder Talia Goldstein told Mashable.

And if users find their dates aren’t going well, they can always use their panic-button pendant to trigger a fake phone call or alert the authorities to make an escape. The Guardian Angel, disguised as a simple silver pendant, can be worn as a necklace or a bracelet and is sold from a Singapore-based company for $120. The Association of Women for Action and Research (AWARE) receives 10 percent of pendant sales, according to