How come cats chase red laser lights?

[KenzieDes]

My cat martini chases a red laser and she pounces of the walls, flips and jumps for it.

[Rafaella]

Because that's the kind of things cats do. They get excited when they see something like that moving... same as if they saw a mouse or bug.

[monotonous]

because they're curious, you do that to when you were little