Many things have improved in the course of time. The apparel we wear has evolved from leaves to tunics to the apparel that is definitely on our backs now. Transportation has progressed from touring by foot to traveling by animal to traveling by autos, airplanes and trains. Telling time has also evolved. Many years back male explained to time simply from the sun’s placement during the sky. Then the creation of the sundial came about. At last the clocks and watches that we use now were being…