Here's a bit more about them: http://stevelosh.com/blog/2010/09/making-my-site-sing/#showing-context-with-scrolly-headers http://stevelosh.com/blog/2010/09/maki

Here's a bit more about them: http://stevelosh.com/blog/2010/09/making-my-site-sing/#showing-context-with-scrolly-headers http://stevelosh.com/blog/2010/09/making-my-site-sing/#showi...