1. Apple releases dual-processor G4s. Now you can watch downloaded pornography twice as fast. 2. Microsoft buys Mac gaming stalwart Bungie. Next game from Bungie: Windows Soulblighter. 3. Open-source advocate Eric Raymond riles up developers at MacHack conference. But that was nothing compared to the fierce Wookiees versus Tribbles debate that followed. 4. Cube-shaped G4 unveiled at Macworld Expo. Radical design OK’d after orb-shaped G4 kept rolling off of desk. 5. Metallica’s Lars Ulrich testifies before Congress. Senators praise him for his testimony on music copyright issues and for the pulsating drumbeat on “Enter Sandman.”