Rudolf Stefanich Sono - Buy

The design was visually stunning and captured the collective imagination of a world desperate for peace and quiet.

Stefanich submitted the Sono to the prestigious James Dyson Award in 2013.

: Stefanich openly stated in interviews following his press boom that he was actively looking for investors and engineering partners to try and bring the device to life, but commercial production never materialized. ⚠️ Avoiding the "Buy" Scams

Despite a slick promotional video showing a working model and the massive amount of press it received, the Sono that you could purchase.