World's most expensive home finished but still empty

India's wealthiest man is courting controversy by not living in his extravagant home that is often called the most expensive private residence in the world. 
 
When the richest man in India completed his extravagant 27-storey house in Mumbai last year, it incited a public debate along the lines of ''What's he trying to prove?'' Now, the chatter involves a different question: Why hasn't he moved in?   Full Read