Earlier this year, a Japanese man by the name of Shigeichi Negishi passed away, aged 100, but his legacy lives on, thanks to ...

they serve as a conduit—a speaker system designed to work alongside your tablet or smart TV. In other words, you have to supply your own WiFi connection and screen, but a good karaoke machine ...

Screen: Where the lyrics are ... and ensure you keep in time. Some karaoke machines have built-in screens, while others can be connected to your TV or smartphone to display the lyrics.