San ##tech start - up lab has developed a hand - held camera that can penetrate deep into the brain , focus on an area the size of a brain and deliver high - resolution images , reported Hannah Kuchler in the early Times .
San Francisco start-up Openwater has developed a hand-held scanner that can look deep into the brain, focus on an area the size of a neutron and deliver high-resolution images, reported Hannah Kuchler in the Financial Times.