TikTok Is Trying Out Horizontal Full-Screen Videos

In what appears to be an attempt to compete with YouTube, TikTok is testing videos that appear on your screen horizontally and at full-size, TechCrunch first reported.A select group of users worldwide who have access to the beta feature will notice a "Full Screen" button appear in videos on their feed. Clicking on it will adjust the video to be shown horizontally, taking up the entirety of the screen.The feature makes sense given that TikTok now allows users to post long-form content with videos...