How cool would it be to have sound conductive paint?! Paint a room and turn the walls into speakers. Doesn't exist, but I believe if you can imagine it, science will eventually find a way to do it. What's a crazy tech idea you would like to see in real life?

How cool would it be to have sound conductive paint?! Paint a room and turn the walls into speakers. Doesn't exist, but I believe if you can imagine it, science will eventually find a way to do it. What's a crazy tech idea you would like to see in real life?
2019-03-20T15:30:52.000Z