Sony has teased the launch of a new Alpha camera on October 21st at 10AM ET, and judging from the YouTube metadata, it appears to be the long-awaited full-frame A7 IV mirrorless model, DPReview has reported. via Technology and News Today https://www.engadget.com/sony-is-announcing-a-new-camera-on-october-21st-likely-the-a-7-iv-085021205.html