Technibble.com has now posted an article about "How to Safely Dispose of your Old PC"
Computers are one of those things which have its novelty wear off pretty fast. Upgrade is not always a viable solution. As your system grows old, most of its components are no longer compatible with the latest available on the market. After a few years or so, you’ll usually find yourself heaps of computer relics in the corner of your garage, and wondering what you are going do with them.How to Safely Dispose of your Old PC