Re:Ten-year-old invents light-up crosswalks, IBM makes them ...
by DanBC on Sunday December 23, 2012 @12:45PM
(#4960036)
Do you think you might be missing the point of the video?
EDIT: And your link is nothing like the zebra crossing shown in the video.
http://www.artlebedev.com/everything/air-zebra/ And the implementation is in the works - laws being passed to make those required.