In a low-light environment, the projector automatically projects a low-level red light in to each eye.
Source: TG Daily – IBM Patented a Google Glass-Like Eyewear With ‘Night Vision’
In a low-light environment, the projector automatically projects a low-level red light in to each eye.
Source: TG Daily – IBM Patented a Google Glass-Like Eyewear With ‘Night Vision’