Spring-Cleaning Your PC (and Other Gadgets)  What do the inside
of your PC and the back of your refrigerator have in common?
You've probably never seen or cleaned either. Of course, nobody
else can see the scary accumulation of sloughed-off skin, pet
hair, food particles, insect parts, mold spores, and other
disgusting nasties. So should you care? If the health of your
equipment and family matters to you, the answer is absolutely
yes.  The crud accumulation can reduce devices' cooling
efficiency, gum up mechanical parts, prevent good electrical
contact (or create it where it doesn't belong), and wreak sundry
other forms of havoc. And although your household members may
have strong immune systems and no allergies, you can do better
things with your lungs than suck in deep drafts of debris.
Granted, getting to the back of the fridge may be too difficult.
But cleaning your PC and other valuable equipment isn't nearly
as daunting. With just a few minutes' effort, you and your
equipment will breathe easier. Here's