The Pentagon's advanced research arm is planning a proposers' day event this month for a program that seeks to demonstrate employing a number of air-launched, air-recoverable unmanned systems that could be used in aerial denial environments. In an Aug. 28 notice on Federal Business Opportunities, the Defense Advanced Research Projects Agency invites interested parties to attend a proposers' day event on Sept. 24-25 for the Gremlins program, which is slated to demonstrate "limited-life, volley quantity, air-launched, air-recoverable unmanned systems that...