Christy learns how easy it is to clean out the dust from a computer, increasing performance and extending the life of the system. Some of the Category5 team visits the Battle of the Bands. Apple unveiled their new iPhone last night, the iPhone 4. Linux is the choice for 91 percent of the world's fastest supercomputers. Open Source has won a court case against Microsoft in Quebec. You may be surprised at how many people have downloaded OpenOffice, the free alternative to Microsoft Office. Replacing the redundant shutdown question in Ubuntu.