[bitluni]’s laser-based display pretending to be a an old-school vector CRT. Phosphor-based displays like CRTs rely on the phosphor to emit light for a set amount of time after being activated ...

The CRT is from an old video camera viewfinder ... These tiny black and white screens use high voltage to scan an electron beam across a phosphor screen just like their bigger brethren.

Used for large displays such as wall-sized advertisements on the sides of buildings, Laser Phosphor Display (LPD) is reminiscent of the CRT, but uses lasers instead of an electron gun to activate ...