[Jan Mrázek] is no stranger at all to home-grown improvements with his Elegoo Mars SLA 3D printer, and there is a lot going on in his experimental multi-LED upgrade which even involved casting his own ...

(Nanowerk News) They number in the thousands, light striking the phalanx of lenses arrayed on a face in geometric pattern, the beams refracting through transparent mounds no wider than a hair. A fly’s ...

Projection mapping achieved under “target-excluding illumination,” which avoids illuminating only the projection target, enabling sharp and high-contrast imagery even in a brightly lit environment ...