Google Inc. announced Wednesday it is launching in Canada its YouTube app for children. It said in a blogpost that the YouTube Kids app will be a “safer version of YouTube, a family-friendly place for kids to explore their imagination and curiosity.” It added that parents and kids will be able to browse through channels and playlists that are separated into four categories: shows, music, learning and explore. Shows such as the Teletubbies, Thomas the Tank Engine and National Geographic Kids will be on the app, as well as content from Canadian producers such as...