3 ms·But like ActiveX, it still needs to be supported by the underlying architecture.by stelonix 13y agoBut like ActiveX, it still needs to be supported by the underlying architecture.haberman 13y agoNo, PNaCl is CPU-agnostic. It runs on both x86 and ARM, and could be ported to others. You may be thinking of NaCl, which is CPU-specific.nine_k 13y agoYes, I was definitely mistaking it for NaCl, the CPU-specific approach.