That has changed. Native Client now supports ARM: http://blog.chromium.org/2010/03/native-client-and-web-portability.html http://blog.chromium.org/2010/03/nati

That has changed. Native Client now supports ARM: http://blog.chromium.org/2010/03/native-client-and-web-portability.html 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.