Using lasers in curling

This article is joint work with John Newhook of Dalhousie University. In curling, a point, or “dot”, laser is (nearly) essential to the setup of several drills, most commonly the “gauntlet drill”. In the gauntlet drill, the laser acts as the “target broom” to which the athlete throws their stone, and at the same time the laser shines a “dot” on the striking band of the stone so that it is much easier to observe lateral movement in the stone during