Google has commemorated the birthday of 'Pakistan's Mother Teresa,' Dr Ruth Katharina Martha Pfau, with a Google Doodle in her honour. Internet users visiting the world's most popular seach engine on Monday are able to see the doodle depicting the German-born nun and physician tending to a sick patient. In 1960, at the age of 29, Pfau left her native Germany to live in Pakistan, where she would devote 55 ...