Is there a way to update an eMac (USB 2.0) from a PPC processor (1.2 GHz) to a Intel processor (Intel core duo 2), like maybe an addon card or replacing the logic board with one from a iMac?
like maybe an addon card
or replacing the logic board with one from a iMac?
No.
*Major* hack project; even then, there may well not be enough space.