Palm showed off the latest features of its webOS platform at The Wall Street Journal’s D: All Things Digital conference. The three new features the company showcased included Palm media sync, the integration of Twitter in universal search, and a beta version of its App Catalog. Palm media sync can seamlessly synchronize music with iTunes, providing a simple and easy way to transfer DRM-free music, photos, and videos to your Palm Pre. To use this feature, all you have to do is connect your Pre to your Mac or