Apple has received nine reports of batteries overheating, including two reports of minor burns from handling overheated computers and other reports of minor property damage. No serious injuries were reported. The recalled lithium-ion batteries were used with the following computers: 12-inch iBook G4, 12-inch PowerBook G4 and 15-inch PowerBook G4. Consumers should remove the battery from the computer to view the model and serial numbers labeled on the bottom of the unit. Detailed information is available here. chicago web designers