... unless they recorded him with no background noise, sped up him playing, then added a recording of background noise in later to throw us off, this is a REAL-ly nice performance.
^ Second that. The only "cheat" I can detect is that the wine glasses seem to be fixed to the table. That doesn't take anything away from his performance in my opinion.
the fluorescent light in the video blinks slightly at the least common multiple of the shutter period and 1/(60Hz). This blinking speeds up during the speedy part of the music.
also known as the "glass harmonica"
No, I believe this is a glass harmonica.
edit:
my bad, I was referring to an armonica.