Turns out, those variable-message digital signs along the highway have a high refresh rate – when I tried to take a picture of one for an upcoming story, it flickered like some weird alien message. Fortunately, I was wearing my tinfoil hat and was able to take a picture:
Wanna see something cool? Look at a variable-message highway sign through your cellphone camera
by David Brooks | Apr 25, 2017 | Blog | 0 comments