"April 7, 2004 – KMOS Inc.
enters into an agreement
with Hyperion Entertainment
VOF, including Thomas
Frieden and Hans-Joerg
Frieden (Contractors). This
agreement intends to adapt
the Amiga OS to IBM's
“Arctic” reference device."
http://en.wikipedia.org/wiki/PowerPC_Implementations
"IBM released a Personal Digital Assistant (PDA) reference platform ("Arctic") based on PowerPC 405LP (Low Power). This project is discontinued after IBM sold PowerPC 4XX design to AMCC."