As little children we can just walk up to each other and become friends, even if there is no common language. The older we get, the harder it is to meet and connect with others. Researchers at the University of California, San Diego, found out that 3 out of 4 Americans feel lonely. Today, there are more modern ways to meet new people other than walking into a bar. These apps can help us find compatible people with similar interests and hobbies.