Image via Wikipedia In India the mention of Ash so far reminded you of spouse of Mr. Abhishek Bachan, otherwise known as Aishwarya Rai. The volcanic eruption in Iceland has changed that point of view now. Now ash belongs to the sky where she belongs. This presents several business opportunities for entrepreneurs and I would list a few of them. I think the government of respective countries should come forward and find reasons to blow some taxpayers money. A filter in front of aircraft engine to suck ash and feed engine with pure air . The product could have specifications as to what percentage of ingredients will be let through and what would be trapped and released in mid air. A cross Atlantic train service connecting Europe to Americas. Please ensure tracks do not touch ocean floors. Product specs/differentiation could be tsunami resistant, quake resistant, whale repellent. Acid free roof tops. Construction materials that prevent entry of acid from...
"Sofar" captures the distance traveled so far from now.