From the article: > Your turn: can you think of a worse player UX? Require the user to continually spin a vintage rotary controller from an old Arkanoid machi

From the article: > Your turn: can you think of a worse player UX? Require the user to continually spin a vintage rotary controller from an old Arkanoid machine at a rotational speed in RPMs roughly matching the video's frame rate in order to maintain smooth playback.