It can be difficult to look to the future with a sense of optimism at times. Anxieties over our ever-burgeoning global population, with its increasing thirst for finite natural resources, always seem to be just a headline away. But in-between all of the doom and gloom are remarkable success ... http://talk.build/blogs/15/315/why-steel-is-sustainable-and-what-this-means-for-the-future