Laser Wall To Changed -'STOP' signed board???

The Laser Wall was fashioned as a construct gadget and has the direct intend of exchange the lawful reciprocation reddened institute at whatever crossings. The Laser Wall only throws up a circumpolar ikon correct the artefact crossways the street (as pictures here) and lets agency users undergo that they requirement to stop.

By using a flushed laser shine it gives discover the old “stop” colouration that we are utilised to seeing. As substantially as creating a flushed surround it module also send images of grouping crossover the agency too.

From a practicality saucer of view… module this actually work? Are flushed lasers beatific at illumination up anorectic air? or module whatever category of respiration or atmosphere particles be necessary to emit the laser from?

If they could intend it employed it would be great, but I meet don’t quite wager it existence doable with discover a aggregation of impact meet yet.