This article examines how to measure AI's impact on software development delivery speed, arguing that delivery speed differs from productivity and proposing self-comparison as a measurement approach. The author discusses why common metrics like lines of code, pull requests, and story points are unreliable, and explores the challenges of using estimate-to-actual ratios to assess team performance improvements.
Size It Up Unlimited is a free browser-based game where players estimate the size of objects, animals, landmarks, and planets by stretching outlines against a known reference scale. Players make five guesses per round and score based on accuracy within 5%, with access to unlimited rounds and a pool of 1,932 comparisons across diverse categories.