Check out The Slow Death of Internet Explorer and the Future of Progressive Enhancement by by. Here is an excerpt:
My first full-time developer job was at a small company. We didn’t have BrowserStack, so we cobbled together a makeshift device lab. Viewing a site I’d been making on a busted first-generation iPad with an outdated version of Safari, I saw a distorted, failed mess. It brought home to me a…
The full article is available here.