Hot off the wires (needless to say, ArduPilot will be part of this. 32-bit, 100Mhz, yum!):
Atmel and Arduino Collaborate on
AVR and ARM-based Development Platforms
See the latest platforms based on Atmel products in the Atmel-sponsored Arduino Pavilion located in Queens, New York, September 17 and 18
Listen to Atmel Open Source Community Manager Eric Weddington present “Open Source AVR Tool…