"Bubble curtains are designed to protect the fish in the area from the noise generated by the hammer impact below the water level," said Walter Reichert, project manager for Tappan Zee Constructors.

Controlling bubble movement has long been a challenge across multiple fields, but this study introduces an entirely new ...

It is all in the fluid dynamics of Guinness and its very special bubbles. If you have ever enjoyed a pint of Guinness, you may have noticed that the bubbles in the glass travel downwards.