So someone finally finished the PS3 port. Good for Sony. The last thing I heard is that Valve had cancelled their own PS3-port of HL2[...]
And I was sure I saw a conference at the GDC from Valve about how they ported a PC game to both PS3 and XBOX360...
http://www.valvesoftware.com/publications/2008/GDC2008_CrossPlatformDevelopment.pdf
... must have dreamed ;P