The new Tucson model is just introduced in First World countries only. Unfortunately we as third world country cannot afford new technology transfer.
Various ways in which modern First World countries are often determined include GDP, GNP, literacy rates, life expectancy, and the Human Development Index.[1] In common usage, "first world" typically refers to "the highly developed industrialized nations often considered the westernized countries of the world".[2]
The "Three Worlds"
First World: Western Bloc led by the USA, Japan and their allies etc
Second World: Eastern Bloc led by the USSR, China, and their allies etc
Third World: Non-Aligned and neutral countries India, South America and Africa etc
