Test Your Knowledge of Technology in Hockey

Everyone who’s been to a hockey game wants to drive one, and nobody can imagine what the sport would be like without it.

Indeed, the machine that cleans the ice between periods has become as essential to the game as the players, referees and the nets.

It’s even become the subject of a classic hockey song. And, if that’s not enough, it had a guest spot in Happy Gilmore.

Frankly, the machine is more popular than most NHL players.

What’s it called?

Click here to answer this question and more in this Bruins edition of NESN Trivia >>