If all goes well, Darpa says, a 40-foot-wingspan demonstration model could be ready by 2010, and a full-size Switchblade should be all set for a brawl by 2020.

• 据国防高级研究计划局透露：到2010年翼展为40英尺的示范机型就会准备完毕，而到2020年，全真的“转向翼飞机”应该能够一切就绪，准备投入战斗。