هذا الموضوع عن الرجل الذي قام بثورة في تخزين المعلومات و التي أدت لما نعيش فيه الآن من facebook و غيرها و إليكم هذا المقال منقول من ال BBC Hard disk pioneer wins tech prize By Leo Kelion Technology desk editor Prof Parkin took advantage of electrons' spin to make cheap storage possible A British scientist whose work made it possible for hard disks to radically expand in size has been awarded the Millennium Technology Prize. Prof Stuart Parkin developed a type of data-reading head capable of