Very good article. Been doing most of my web development in the .NET area, starting with ASP.NET and the strict XHTML, I've picked up the habit to always write

Very good article. Been doing most of my web development in the .NET area, starting with ASP.NET and the strict XHTML, I've picked up the habit to always write the /> variant, so it's nice to read about which one to use in the HTML5 age :)