Here’s a first: a researcher using a fiber laser to recreate Portal’s “Still Alive” song. According to its composer, “by turning the laser on and off hundreds of times per second it acts almost like a speaker cone moving back and forth hundreds of times per second – making various pitches.” One caveat: “some pitches are off key and will always be due to the laser “only” being accurate to .001″.” Continue reading for the video.

Write A Comment