Smart Dust: Cameras ‘Smaller Than Sand’ Can Now Film Your Every Move
Researchers at the Univerisy of Stuttgart have developed a new type of ‘smart dust’ miniature camera smaller than the size of a grain of sand. Experts say the German camera, created using new 3D printing techniques, will allow scientists to see humans in the most intricate detail than ever before. Newstarget.com reports: Experts say the ingenious technique provides sub-micrometer accuracy that enables users to 3D print optical systems containing four lenses.