You can still buy candy cigarettes and gas additives to use in engines that required tetra-ethyl lead to run properly. The old items don't always die when marketers try to get you to buy something else.
Windows Help (format) files are still around, and still useful, in spite of Microsoft's efforts to prevent users from using them in Windows 7. Fortunately, there is an add-on app to let me use my existing Help files.
Keep Up with TechRepublic