Yes, online activities can help people from being lonely. Online activities can provide a sense of connection and community that can help people to feel less alone. Online places such as forums, chat rooms, and social networking sites can provide a platform to connect with others and build relationships. An elderly person may particularly appreciate sites that offer activities such as puzzles, memory games, and book clubs. Additionally, there are many online support groups available where people can share their loneliness and find comfort in knowing that they are not alone. For topics, elderly people may like to discuss current events, reminisce about their past, and talk about their hobbies or interests.