Brand new on the Westport scene, One80 ably combines an appealing bar and lounge and a menu of interesting, diverse food offerings. High bar tables, comfortable booths, and smaller tables along a room-length banquette all afford people-watching opportunities, whether you're sizing up your neighbor or passers-by on Westport Road. Sip a rosemary-infused lemonade and vodka concoction as you sample...