Optical illusions, like the mesmerizing "wavy line" pattern, challenge human perception and offer surprising cognitive ...

A road in Montgomery Township now has a wavy line pattern. Police say the new traffic pattern is meant to calm traffic and slow down drivers. Most residents appeared to be outraged by the change.

Drivers headed down Grays Lane in Montgomery Township might do a double take, writes KYW Newsradio. A newly painted wavy road pattern is making cars zig-zag along the stretch between Doylestown ...