Dominos Pizza in the Netherlands has solved the menace posed by its fleet of silent electric delivery scooters with a loudspeaker connected to the throttle.
     As if their perma-stoned customers needed anything else to pitch them into fits of giggles, they didn't just stick with brrm brrm noises…

Derived from MCN.

Comment: Everyone ridden an electric scooter-bike, will comprehend the value of this device to rider and road users, in terms of safety first, pizza second!