Could This Optical Illusion Save Lives?

We know better than to play in traffic, but there's an eye-catching 3D zebra stripe crosswalk in the Icelandic fishing town of Ísafjörður that hopes to better protect you if you were to do just that. Instead of the traditional, decidedly more boring white stripes we're used to ignoring when we cross an intersection, these mesmerizing crosswalk lines appear to hover above the pavement. The floating illusion can be seen from above and street view; it is only when the crosswalk is viewed from th...