How Far Would You "GO" to Socialize???

I have seen many unusual things in my lifetime. However, I do think this is quite the "conversation" piece. Would you agree?

"What Goes Around Comes Around"

We know that in the early days of plumbing, wood was used as pipe.  But look at what these MIT engineers have come up with!

http://www.boston.com/news/science/blogs/science-in-mind/2014/03/05/mit-engineers-test-low-tech-water-filter-inspired-nature/NSCr2KcepwV238vb7TjT6N/blog.html