In a 14-inch skillet or paella pan, heat 2 Tbsp olive oil on medium -high heat ; add fideo pasta. Sprinkle with salt & pepper; cook, stirring almost constantly until they darken slightly.
Add broth, clam juice, garlic, salt & pepper, saffron threads (turmeric), Italian herbs, hot pepper sauce; simmer for 5 minutes. Add onion, tomato & peas; simmer about 10 minutes until onion & pasta are tender.
Add shrimp & scallops; cook about 5 minutes, stirring gently. Adjust seasoning if necessary & serve with lemon wedges if desired.