Ironically, even though the more modern, "asynchronous" (really, more just asynchronous communication between fully-synchronous clock domains) CPU designs resul

Ironically, even though the more modern, "asynchronous" (really, more just asynchronous communication between fully-synchronous clock domains) CPU designs result in more chances for metastability, a fully asynchronous, self-timed design wouldn't have to have any likelihood of metastability at all!