Here I have tried to include extracts of some of the good quality posts from around the world.

Please check the first one by Mr. Ken Adams, Professor and Writer

In my opinion he is one of the youngest professors who shares his knowledge on internet and gives considerable amount of food for thought.

Check one of his recent posts here:

http://www.adamsdrafting.com/2009/11/24/product-and-units-of-produc/