You’ve gotta love a broken LED sign. They’re supposed to deliver important messages, but when one light goes out or a glitch hits, they turn into accidental comedy gold. Whether it’s a ...

That’s the subject of a blog post from [Kevin Chung], who investigated the legacy of NYCTrainSign, a company whose product was an LED NYC subway sign and which has become a meme byword for a ...

Mt. Everest may get smart solar-powered traffic lights and advisory signs, all linked to the number of climbers and weather ...