> Are you planning on keeping WebKit as the engine for Odyssey or migrating
> to the Blink engine at some point?

I think I read that there's some intertwining in place (or at least planned) between Blink and the V8 JavaScript engine. Thing is that so far, V8 is only available for x86(-64), ARM and MIPS. There've been attempts at porting it to Power Architecture but none has come to pass so far.
(Yes, I know I'm not Fab but replied anyway ;-)