But now a machine called Sonofai uses ultrasound waves to do the job ... Beef has a grading system for fat and expected flavor, but being able to gauge the quality of tuna is new, according to Hideto ...

But now a machine called Sonofai uses ultrasound waves ... Beef has a grading system for fat and expected flavor, but being able to gauge the quality of tuna is new, according to Hideto Okada ...

But now a machine called Sonofai uses ultrasound waves to do the job ... Beef has a grading system for fat and expected flavor, but being able to gauge the quality of tuna is new, according to Hideto ...

KAWASAKI, Japan (AP) — Seafood lovers know the fatty marbling is what makes tuna sashimi and sushi so tasty, so for the industry, it’s the fish’s level of fattiness that’s used to judge ...