Its powerful lenses and processors can get a bead on an eyeball of a moving person from 5 feet away.

FORBES: Magazine Article

To do so, he dipped the end of an optical fibre into a bead of molten gallium, then allowed the gallium to freeze, creating the mirror.

ECONOMIST: Optical communications: Swish switches | The

He still moves with an effortless steadiness over the testing terrain, not a bead of sweat on his bald pate or smooth brow, both tanned a rich chestnut.

BBC: Sardinia, land and sea

Items also declared treasure by Norfolk's assistant deputy coroner David Osborne included an Anglo-Saxon silver pin found in Scoulton, a Middle Bronze Age Gold Bead discovered in Salthouse and a hoard of 59 silver Roman coins that date from the Roman Republic to Tiberius, the second emperor of Rome.

BBC: Roman gold coin revealed in 'lucky' Norfolk treasure find