It's not like you need a crystal ball to realize Penryn processors will be in Macs soon, but here's yet another tidbit:
Link: http://news.yahoo.com/s/infoworld/20071128/tc_infoworld/93687;_ylt=AmMg0sm.owTxRvr38gJ3LAwxVrIF
New tools from Intel drive Mac apps to Penryn
San Francisco - Intel upgraded its software development tools on Wednesday to help Mac OS X Leopard applications perform better on Intel's Penryn processors, suggesting the power-efficient chips may be offered soon in Apple Macs.
Link: http://news.yahoo.com/s/infoworld/20071128/tc_infoworld/93687;_ylt=AmMg0sm.owTxRvr38gJ3LAwxVrIF