Originally Posted by Short Bus Drive

I don't know for sure, but it could be the autobrakes. I know I have forgotten about them (first transitioning into the ac), and a few others have too! The airbus' autobrakes will bring the aircraft to a COMPLETE STOP if you forget to push the brake pedals to de-activate them (usually around 70 knots for us). I did it once in LGA, but at the last second, remembered to push the pedals, so didn't come to a complete stop, but close enough to make the Captain, and I am sure the contoller, a little "puckered".