The fountain pen was born out of sheer exasperation! In 1884, Lewis Edson Waterman, an insurance salesman, won an important contract from several rivals....
The submarine which can travel unseen, under the water surface, is not something new invented during the World Wars in the 20th century. It was known...
With the invention of the four cylinder engine and efficient fuels, motor driving has become fast, easy and enjoyable. Yet at one time the car was crawling...