https://www.theguardian.com/technology/video/2019/nov/22/armour-glass-windows-on-new-tesla-cybertruck-shatter-during-demonstration-video > A demonstration intended to show the strength of the windows on Tesla's first pickup truck went wrong when one of the team threw a metal ball at them. The futuristic Cybertruck was unveiled in Los Angeles on Thursday. Production is expected to begin in late 2021