When Ryder set his mind to creating a massive dot matrix printer, he also decided that it would be awesome to drive it. Now he has a truck that can write on the road as it drives. The idea here is relatively simple. A bit of water on the road creates a dark spot. If […]
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from Make: DIY Projects and Ideas for Makers https://makezine.com/article/maker-news/turning-a-truck-into-a-giant-dot-matrix-printer/
