We are at the doorstep of solving a 2500 years old scientific mistery and we need your help. Our hypothesis needs an experimental verification and your role is crucial in building the evidence.

You will be asked to be in a quiet place with your smart-phone or a computer, listening and comparing sounds.

That's it! How would that help us?
After collecting fair amount of responses from kind volunteers as you, we will perform statistical analysis to confirm (or deny) our hypothesis.

Let us start...