Learn how to break a glass with your voice
by Andrea James from on (#3GZRS)
Mike Boyd of Learn Quick shows how to tune your voice to the resonant frequency of a glass and break said glass using only the unamplified human voice. (more")
External Content
| Source | RSS or Atom Feed |
| Feed Location | http://boingboing.net/rss |
| Feed Title | |
| Feed Link | http://boingboing.net/ |
| Reply | 0 comments |