
The U.S. military plans to introduce several changes into this year’s version of the annual Black Dart counter-drone exercise, including making the threat scenarios more complex and more challenging to defend against.Compared to earlier Black Darts, next month’s event will increase the number of unmanned aircraft systems flying at one time and provide more variation in their direction and altitude, according to organizers. More than 20 different small- and medium-sized UAS will fly in the Sept. 11-23 demonstration, and various…