Space Screamer

We were asked by "The Naked Scientists" podcast to create a device that could go up on a high altitude balloon up to 100 000 feet and test if your screams can be heard in space.

We built a speaker and a microphone and a speaker attached to a rasperry pi and acoustically isolated from one another, so we could play screames through the speaker and record the result.

The resulting radio segment can be heard here: