PCWorld – These comfy additions to your computer desk won’t strain your wallet: “Odds are good that if you have a desktop computer, you spend a lot of time sitting at your desk, either for business or pleasure. So why shouldn’t your desk be as comfy and efficient as possible? While upgrading your computer can often take serious dough (especially these days), you can spend a lot less to improve your workstation itself in some surprising ways. Here are ten ways to improve your workstation for under $100, presented in no particular order. Most of these cost less than $50, and many under $25..”