Karaoke is a fun activity for those who can sing, and is a way to passive-aggressively dole out punishment for those of us who can't hold a tune. Singtrix is a small device from the folks behind ...

Getting clapped off the stage in the middle of a karaoke performance feels slightly more humiliating than being flat-out booed by the audience — or so I’ve been told. That’s not really fair, though, ...