Hey, look, it’s a new W3C site.
Hm:
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
Ooh, XHTML…
$ curl -sI http://beta.w3.org/ | grep 'Content-Type'
Content-Type: text/html; charset=utf-8
Heh.