Nothing is traditional about love anymore. Here’s the ‘new’ book of love

Still think Valentine’s Day is about hearts, red dresses, and candlelight dinners? Time for a little catching up. In the age of Internet, smartphones, hook-up apps, long-distance relationships and sexual experimentation, love has spawned an extended range of interpretations. Here’s our look at 14 modern additions to the book of love. It’s not just about teddy bears and togetherness. Today, it’s about Tinder and threesomes as well.