Here is a nice quick and easy to use application on the most common Computer and Electronics Technical terms broken down in Plain English!. What’s the difference between DDR? Or DIMM? You don’t have to feel like a idiot when your shopping for a new laptop/computer when the salesman is trying to sell you things you might not need. Also Comes in handy if your taking computer lessons or if your taking the big A+ exam, Network+,etc.