3D-Printed Prank Vibrating Cup

Picture the following: you have an nice white cup in front of you. It’s filled to the brim with sparkling, cool, and refreshing H20. Your fingers curl around the nicely curved handle, and you bring the cup to your lips. Suddenly, a strong vibration assaults the nerves in your hand, causing you to drop the cup and spill water all over every surrounding surface, including yourself. This might not sound too fun for the participant, but I can personally guarantee you that it will elicit much more than a chuckle from any bystanders. Let’s get started making it!”