Strangely enough, glass lasts a very long time in terms of actual time from the perspective of geologic longevity. Pieces of glass will tell humanity's story lo

Strangely enough, glass lasts a very long time in terms of actual time from the perspective of geologic longevity. Pieces of glass will tell humanity's story long after buildings and roads crumble to dust. I understand that shards resting peacefully and a pathway that is used constantly are very different things, but I never cease to be amazed at the strength of glass and how much it has strengthened in my own life time. Just a thought.