Signage in the sky

Red bull digital billboard dominating night sky

UK tech startup Lightvert is experimenting with fleeting digital images that seem suspended in mid-air at night. Yes, like in Blade Runner. Above is an artist’s representation, so probably totally accurate, of how it might look on a city night skyline.

Here’s how it works: strips of reflective material are attached to a building. A projector shines light off the reflector directly into the viewer’s eye.

The image is momentary, not persistent, but boy; nice moment.

It’s crowd-funded. Here’s their somewhat formal pitch video:

Original source article from the BBC