China drone maker steps up security after U.S. Army ban

Chinese drone maker SZ DJI Technology Co Ltd is tightening data security on its drones after the U.S. Army ordered its members to stop using DJI drones because of "cyber vulnerabilities," a company official told Reuters on Monday.The privately held Shenzhen-based company is speeding deployment of a system that allows users to disconnect from the internet during flights, making it impossible for flight logs, photos or videos to reach DJI's computer servers, Brendan Schulman, vice president of pol