The PowerMac G5 was the first system developed by Apple that came with a liquid cooling mechanism for the models with higher-clocked dual PowerPC chips. In most systems, this cooling system worked well. To this day, my system has not shown any problems; however, some systems had an issue where coolant leaked, causing corrosion and shorting out mainboard components.
Apple has released a security update (Security Update 2010-006) for OS X 10.6.4 Snow Leopard, which addresses a problem uncovered in the OS where a remote attacker could use a known username to access files in shared folders.
Netgear's FWG114P is a great all-in-one device for those planning to set up a home office.
Apple today pulled the OS X 10.6.5 server update, though no reason was given for its removal.
After pulling the OS X Server 10.6.5 update with no explanation, Apple has now rereleased it with fixes to the Mail service.
Mac OS X 10.4.6 (#5): Energy Saver issues; More on problems accessing Mac OS X 10.4.6 servers from Windows 98; more
Mac OS X 10.4.6 (#4): Solution for inability to write to server volumes; Printer issues -- try connecting directly to the Mac
While the mode of infection is currently unknown, this new threat has uniquenesses over past malware for OS X.
Mac OS X 10.4.6 Special Report: Server volumes cannot be written to -- fixes
Mac OS X 10.4.6 Special Report follow-up: Spotlight not searching; Problems accessing Windows servers; Photoshop crash-on-save