Roborn Technology Limited or Roborn, a technology company in Hong Kong, is behind some of these machines. As part of Hong Kong’s return to normalcy, experts, entrepreneurs and industry leaders in the field of information and technology also gathered during the comeback of the region’s annual summit, now rebranded as Digital Economy Summit or DES, on April 13. Here are some of the technological solutions mounted at the summit’s “experience zone” in the Hong Kong Convention and Exhibition Center (HKCEC) in Wan Chai, Hong Kong: