Short videos and written breakdowns on design psychology, the products that get it right, and the ones that fail. By Nikola Ljubičić.https://uxplained.com/https://uxplained.com/episodes/broken-bell/https://uxplained.com/episodes/broken-bell/New mentions in Microsoft Teams differ only by bold text and a tiny dot. Why that fails in real life, the fix Teams already has, and Knight Capital's $460M lesson.Tue, 13 Oct 2026 00:00:00 GMT