With a growing middle-class, an increasing number are now keen on tracing their roots, and genome testing companies are making their way to banks
Read More : In search of ancestry, Chinese are rushing to DNA sequencing labs
Courtesy : The Hindu - Science & Technology
Who invented the revolver? I am not sure the question deserves an answer, since multiple people invented multiple things. Forced to give an answer, most people will opt for Samuel Colt. Thanks to Samuel Colt’s patent (there were separate British and US patents), he had a monopoly on manufacturing...