If you happen to browse my site via a mobile device like an iPhone or another web-enabled smartphone, you will automatically see an optimized version of the site that downloads and navigates a lot faster than the regular version on your mobile device.
This was made possible by the folks at MobilePress, who’ve put together a wonderful (and free) WP plugin. My thanks go to them, to Digital Inspiration for writing about them, and to Chris Nixon for sharing that post through Google Reader for me. That’s how I found out about it.