The review is published at a time when many music services around the country are already facing budget cuts because of local authorities' attempts to claw back savings.
The concept is roughly the same: by waving your hand left and right over the front-facing camera, you can answer calls and navigate through pics and music without touching the screen.
The technical question that Congress is now facing involves a mouthful: whether terrestrial radio stations should pay performance royalties for themusic they play.