The needle is 4mm in length and of 32 gauge thickness making it shortest and thinnest in the market.
Chip Scale Atomic Clock (CSAC)is about 1.5 inches on a side and less than a half-inch in depth.
Nantotechnologists at the University of Glasgow have created the world``s smallest Christmas card.
Scientists claim to have created the world`s smallest transistor from a "quantum dot" of just seven atoms.
Aydogan Ozcan, a UCLA engineer, has created a miniature microscope, the world`s smallest and lightest for telemedicine applications.
The world’s smallest parrot, which is not much bigger than an adult person’s thumb, has been filmed in the wild for the first time.
Day in Pics: 20th December
Showbiz World - December 19, 2014
People Magazine Awards 2014