Advertisement00:57VideoSocietyRestaurant uses spiral slides to deliver food to diners in ChinaYoyo ChowPublished: 12:53pm, 17 Jul 2019Spacelab, a restaurant in southern China’s Shenzhen, uses spiral slides to serve food to its patrons. The eatery said that it takes only 17 seconds to deliver a meal.AdvertisementAdvertisementSelect VoiceSelect Speed0.8x0.9x1.0x1.1x1.2x1.5x1.75x00:0000:001.00x