Apple rolled out an upgrade to iPhone software today. Version 2.2 includes some great new features like the ability to access public transit maps on the phone.
The update brings a welcome change, the ability to download podcasts directly to the phone. Unfortunately while this functionality is welcome it is also incomplete. The downloaded episodes are added to the iPod but there is no way to subscribe to a podcast from the phone.
Apple has previously denied applications for podcatcher applications based on this now-released functionality being forthcoming. At the time speculation centered on the likely restriction of Apple's app to WiFi only and not the cellular network. That, however, proved to not be a limitation with today's release. Read more about iPhone software gets 2.2 update