Coros smart bike helmet comes with bone conduction audio
 

I've always wanted to cycle with a Spotify playlist pounding through my ear canals. In London, though, that's a dangerous idea given the relentless traffic that threatens to side-swipe you every five seconds. Coros Wearables has a solution: a smart c...

https://www.engadget.com/2018/01/09/...duction-audio/