Merge this with Android, to enable highly optimized games and data-intensive applications that run on all Android platforms. Heck, have the OS implemented with this.
http://blog.chromium.org/2010/03/native-client-and-web-porta...
They're also working on what they consider the Right Thing: instead of sending instructions for a particular processor, send LLVM bytecode and have the client finish the compilation.
Google can't let Palm get the upper hand, can they? ;)
You can code in C and C++ but not with nice javascript bindings like native client has.