Hard Disk Drive, more commonly known as Hard Disk was not invented by a single person. Rather it was invented by a team of engineers and scientists who were working at Hitachi.   Since then, its been fifty years for the hard disk to be commercially available in market.   You find more information for … Read more

Carp is a name commonly attributed to freshwater fish. They are popular as aquarium as well as pond fish.   Carps also pose a problem for many countries as they grub through sediments at the bottom of the sea for food. In doing this they damage or destroy the vegetation submerged in the water thus … Read more