3-D printed device cracks cocktail party problem
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/08/081215_ag_talking_free-1.jpg?fit=860%2C460&ssl=1)
SAY WHAT? A 3-D printed piece of hardware can help perform the difficult task of distinguishing between competing voices in a room.
marekuliasz/Shutterstock
SAY WHAT? A 3-D printed piece of hardware can help perform the difficult task of distinguishing between competing voices in a room.
marekuliasz/Shutterstock