Todd Spangler NY Digital EditorYouTube is launching YouTube Shorts: a new tool for creating and sharing short-form videos up to 15 seconds long, a format popularized by TikTok.The move by YouTube to copy TikTok comes as the future of TikTok remains uncertain. Oracle emerged as the top bidder to become the “technology partner” for TikTok, under a deal that requires the approval of the Trump administration.