The title at hacker News is not the title of the article.
The answer to the "when" question is of course when they gave up the curved iPhone 3s design for the iPhone 4 which felt like a sharp brick and had antenna problems but only if you held it in an unapproved way. Oh, and God, now I'm hahaving traumatic flashbacks to the bad camera on the iPhone 4. I gave up after my third one and the Apple employee told me I was just thinking about it wrong.