As restaurateurs continue to seek creative solutions to serve their clientele during the pandemic, a first-of-its-kind outdoor dining experience has made its way to downtown San Francisco.Three 7-foot-tall translucent domes dotted the pavement on Wednesday evening, where a handful of customers at Sushi Hashiri were escorted inside to enjoy a meal — and a rather unusual patio seating arrangement.Intrigued by restaurants in Amsterdam and Japan