Chilled Mussels With Saffron Mayonnaise

Name: Chilled Mussels With Saffron Mayonnaise
Ingredients: 4 cups water; 1/2 cup dry white wine; 2 garlic cloves; 3 dozen mussels, scrubbed well and debearded; 1/4 teaspoon saffron threads (tienda.com); Coarse salt; 2 large egg yolks; 3/4 cup vegetable oil, preferably safflower; 1/4 cup extra-virgin olive oil; 1 1/2 teaspoons white-wine vinegar; 2 tablespoons water; Vegetables, such as steamed asparagus and boiled potatoes; FOR SERVING; 3 dozen mussels scrubbed well and debearded