Sep 5 - Sony has launched a voluntary recall of 438,000 Vaio PCs on concerns about possible overheating that could burn a user. The recall of the PCs made between May 2007 and July 2008 is one of the biggest since Dell recalled 4.1 million notebook computer batteries in 2006 due to similar concerns. Dan Sloan reports. No videos currently selected. Click on any video below, from any channel, to add it to your playlist.