Sushi glasses - sunglasses and spectacles that double up as chopsticks - are proving a hit in Japan. Time-pressed sushi fans are able to detach the frame arms and use them to pick up food. It is an invention that is particularly handy if you are eating on the go. The Business says if you are eating in a restaurant, you will have to trust that you are really getting what you ordered because the glasses cannot be worn at the same time. The Business 25/07/04 page 15 (The Diary: Business Bites)