Android 3.0 (Honeycomb) SDK Is Now Out: Start Your Development Engines!
The new API level is being deemd "11," and Google has confirmed that you can "now develop apps targeting this new platform and publish them to Android Market." This new SDK is providing quite a few changes, including a new palette with categories and rendering previews, more accurate rendering of layouts, selection-sensitive action bars, zoom improvements, traceview integration for easier profiling from ADT and tools for using the Renderscript graphics engine.
Exciting stuff -- now, let's get to kickin', developers!