There is a sound cherished by many diners, and it’s the sound… of silence. That’s not always easy to achieve at restaurants that cater to all ages, which is why one new sushi joint in Virginia has instituted a “no kids” policy. And apparently, that lack of anyone under the age of 18 is helping the new place do gangbusters business. And honestly, do kids even like sushi? I know I didn’t — it was all squishy and stuff. [More]