Reveals hungry salmon with sound waves

The feed cost represents about 50 percent of the costs of farming salmon. But how do we know if the salmon is hungry or still full? Researchers have rethought to find answers. The result is less wastage and pollution – and enough food for the salmon.

Sound waves for your health

You may not be able to hear them, but they help to diagnose and treat patients every day. In the past 40 years, ultrasound imaging has gone from blurry black-and-white images, to sharp 3D images in real time. And the technology is still developing. Now, artificial intelligence is being tested for aid in interpreting ultrasound images.