The world`s first graphene single-electron pump (SEP) could pave the way for redefining the ampere in terms of fundamental constants of physics, say researchers.
The Special Establishment of Police of Lokayukta raided the residence of an Executive Engineer and unearthed disproportionate assets worth Rs 5 cr.
Major earthquake rattles Nepal, India
Day in Pics: 27th April
Showbiz World - April 27, 2015