Ruby On Rails upgrades to the HTML5 doctype ( http://is.gd/8FZGS ). You can too: http://diveintohtml5.org/semantics.html (via @diveintomark)
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Ruby On Rails upgrades to the HTML5 doctype ( http://is.gd/8FZGS ). You can too: http://diveintohtml5.org/semantics.html (via @diveintomark)