Chen's conception has achieved concrete application. Now when a person spots a bird in the countryside, after downloading the database to their smartphone they can conduct an on-the-spot search. By answering three simple questions- "Is it bigger or smaller than a wild pigeon?"
現在讀者若在郊外看到一隻不知名的鳥，透過智慧型手機內建的資料庫檔案，經過「比野鴿大或小？」