Years and years ago, there was an article about the way Amazon.com's menu dropdown worked. It had the same spark (of careful attention to user behavior and need

Years and years ago, there was an article about the way Amazon.com's menu dropdown worked. It had the same spark (of careful attention to user behavior and needs): https://news.ycombinator.com/item?id=5330998 https://news.ycombinator.com/item?id=5330998 / https://bjk5.com/post/44698559168/breaking-down-amazons-mega-dropdown https://bjk5.com/post/44698559168/breaking-down-amazons-mega...