If I had to guess, the latest Applied Science video on YouTube which somewhat showcased it.
replyThe company that made the printer paid a marketing agency to promote it, and the marketing agency posted it here. Where are the spam filters?
replyI'm not a marketing agency. I just saw it on Applied Science and was impressed that mainstream resin printers were available for that price.
reply3D-printed, alcohol-powered, Einstein-Szilard absorption refrigerator https://youtu.be/doZ5e4YVdEs?si=WNiw0_R7efE6M_jM