In a world full of noise, we increasingly look for peace and quiet. Noise-cancelling headphones seem to be the perfect solution: at the touch of a button, all ambient noise disappears. But how does this magic actually work, and is it healthy to constantly cut yourself off from the world? Silvin Willemsen, explains how all that noise is cancelled and how long-term use affects your brain in this Universiteit van Nederland Youtube video (in Dutch).
Building Acoustics TU/e 