We just released the Virtual Earth Map Control v6 API. You can find all the latest details in the Virtual Earth Map Control SDK, Version 6.0. Or you can download the Virtual Earth Map Control SDK (CHM file) directly. You can also try out the updated Virtual Earth Interactive SDK.
One of the major focuses of this release is enhanced accuracy and performance. New features for this release include:
Check back here for future code samples and information regarding the Virtual Earth v6 API.