Tokai Rubber Industries has developed the world’s first all-rubber speaker. This speaker utilizes Smart Rubber, which conducts electricity and can freely expand or contract, to generate sound. Previously, the company developed flexible, all-rubber touch sensors using Smart Rubber. Is this the future of speakers? What do you think of this new innovation? Comment below!
Audiogon Blog 
Mmm… Interesting, but I don’t foresee high-end use for at least 10 years.