After four hours, woman deploys drone to check on friend After her friend did not respond to her messages for four hours, a lady dispatched a drone over her house. After a worried friend’s story was shared online, mainland Chinese internet users were moved. The friend became ill after lately experiencing cardiac difficulties, which worried him. Advertisement Wan, who became ill, told the sources that she texted her buddy at 7 a.m. on October 22 using the Chinese social app WeChat. Her friend responded to the message by asking Wan to go to the local drugstore to pick up a...