 Within five weeks of opening, it was serving between 1,500 and 2,000 meals on a daily basis, just as the 50's Prime Time Café was doing.A year after opening, the Sci-Fi Dine-In had become the most popular restaurant in the park, serving more than 2,200 people per day at peak periods.Starting from its earliest days, the restaurant equipped its servers with point of sale mobile devices that relayed orders to a printer in the kitchen, which was considered at the time to be in keeping with the science fiction theme because the technology had been developed shortly prior.