These days a printer — especially one at home — is likely to spray ink out of nozzles. It is getting harder to find home laser printers, and earlier printer technologies such as dot mat… ...

The LED array is Osram’s Eviyos 2.0, designed for automotive use, and Marelli designed the associated optics. Pixel resolution works out to be better than 0.1°, and two array options are offered: a ...