Some of us got a bit hot under the collar at the thought of 3rd party access to the Line 6 MIDI mobilizer, as we might start to see some really interesting hardware interfacing using MIDI. This came as a result of Apple relaxing their developer terms and allowing the use of 3rd party drivers etc from within Apps.
Now that this is indeed the case, Akai Pro have announced the release of their own AkaiConnect SDK to allow apps to interract with their Synthstation25 - a cool MIDI keyboard and crontoller into which you can slot your iPhone of iPod Touch.
The AkaiConnect SDK:
Using Chains and automation to switch keyboard setups