Just How Noisy Is the 3D Printed Winner of the “Make it Loud” Contest?
We tested the winning whistle design of the “Make It Loud” 3D printing contest. So just how loud is it?
whistle
Bike Contraption Whistles with the Movement of the Tide
This art project at the San Francisco Exploratorium uses an old Huffy bike, a shipping container, and the tide to imitate Bosun’s whistle.
