You think you’ve seen some cool presentations in the past, I bet. OK, maybe not. Presentations usually suck (with few notable exceptions). But what if you could do your entire presentation, including motion graphics and audio display, by using a laser?
An open-source project known as OpenLase has taken the code from the Jack project, mashed it up with a USB sound card and managed to power a laser display with the combination. The results? Pretty freaking cool: