Someone else had posted this a while back in the lounge i think… Still i loved seeing it again !!! It is really wonderful !!!!!!!!!

Carlos, this is interesting to think about…the solution to the elements was shelter, which created a new problem; darkness, which needed a new solution.
Innovation begets innovation…thanks for sharing.

So ture Frank…so true!

Thanks Carlos… ingenuity will always find a way, especialy when there’s a real need and limited resources!