Last weekend, my wife & I were privileged to be part of an awesome event south of West Palm Beach, Florida. It was Friday the 13th meets Valentine's Day (you probably don't want to see what I dressed up like on Friday the 13th…).

Frank McKinney, a world-renown real estate artist and author, unveiled his latest mansion creation – the Acqua Liana. It is the world's most expensive “green” mansion, which is for sale for $29 million. At the …