2nd May - Visual Studio 2010 ^{- Navigating the Navigator with ArduPilot}

18th April - Supports multiple sketch (pde) files in a single project (ArduPilot)

17th April - Supported on all windows language versions

14th April - First test success

11th April - The arduino visual studio beta was released today

Visual Micro Forums here

Visit the Arduino forums here

A different solution here

Bob Powell's solution here

Ardupliot example here