In Physics, we were learning about Hooke's law, and I suddenly realized that writing string quartets for techno music is perhaps better for the environment than listening to a DJ at a rave. My reasoning behind this was the fact that dance parties and raves require many, many outlets. There are so many strobe lights and lasers to plug in, and the speakers probably require a hefty amount of energy to blast the music. Since I've been wanting to arrange some more electro-house songs for string quartet, it crossed my mind that having four instruments powered only by humans definitely saves more energy than a giant dance party. Or any other concert, for that matter.
Although, there are always exceptions: