Brushless Motors have no commutation ring and no brushes. Here is how they work and the circuit you would use to control one. (Although, I say, use an ESC.)
You'll want to watch the other video on motors, #20 Brushed DC Motors.
Click here for #21 Show Notes.
Bummer. Looks like I wrote "Break" instead of Brake when summarizing benefits of an ESC. Never thought I'd miss the annotations on YouTube.