6 links have been added on this idea.
  1. Would be good if they played a sound while you crossed too!

  2. Think its just a concept/idea rather than a thing. Though not sure. It says in the Wired article that it could project silhouettes of the pedestrians behind it, so the motorists are aware that there are lives behind the barrier, that don’t want to be extinguished. Would this type of thing help though? Motorists that ignore lights are just as likely to ignore laser lights too right?

  3. Wow, I found this from a Google reverse image search. It’s a “virtual wall” and looks like they made it over a decade ago, why aren’t they all over the place already?