Instructions On How To Hack An Electric Road Sign Display

This could cause some chaos!

This post was created by a user and has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can post awesome lists and creations. Learn more or post your buzz!

  Your Reaction?

    Hot Buzz

    Many Trump Supporters Say They Won’t Monitor Polls Or Take Action If He Loses

    Minneapolis Officers Will Not Face Discipline In Jamar Clark Shooting

    Now Buzzing