Picked up one of these from Amazon.
Amazon.com: BAFX Products - Bluetooth OBD2 scan tool - For check engine light & diagnostics - Android ONLY: Automotive
Downloaded the Torque App on my Android phone. Lots of cool options on this thing. It does almost all the things my old AeroForce Interceptor ScanGauge did for my SRT-4 at a fraction of the cost.