Washing machine is now an inevitable domestic appliance at the circumstance of hectic lifestyles of individuals. In the past 50 years many versions of the machine have been released on the market. The early versions were rustic that lacked sophistication. But in the span of time changes have taken place in the design and material of the machines. Manufacturers are making earnest efforts to enhance the performance of their merchandise. In the past decade when water and energy conservation became imperatives for the world, machines too were re-designed to fulfill the challenges. Modern washing machines will also be expected to be streamlined in view of the space constraints experienced by the house manufacturers. In short, washing machines which are easy to operate, compact, completely automatic and energy as well as water efficient are sought by the customers. The market is responding accordingly. Some of the most advanced ones are now available for the consuming public. A novel case...