Stefanich submitted the Sono to the prestigious James Dyson Award in 2013.
: While active noise cancellation works exceptionally well in localized, sealed environments (like over your ears in headphones), canceling sound across a large, vibrating medium like a full glass window pane poses massive physics and engineering hurdles that couldn't be solved by a small, pebble-sized suction device. rudolf stefanich sono buy
If you see a website offering to sell you a small pebble-like device that sticks to your window to cancel outside noise, —it is a fraudulent listing using stolen concept art. Stefanich submitted the Sono to the prestigious James
: 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 : Stefanich openly stated in interviews following his
Because the video for the Sono looked incredibly convincing and frequently goes viral on social media platforms like TikTok, Instagram, and Facebook, many have stolen Rudolf Stefanich's original 2013 renders. They use the footage to sell cheap, fake plastic knock-offs claiming to do the exact same thing.