The Pentagon's chief weapons tester says the government needs to spend the next 10 years updating weapons testing processes and infrastructure, paying special attention to space and cyber capabilities. "[I]t appears the time for significant change has arrived," Director of Operational Test and Evaluation Robert Behler writes in his latest annual report to Congress . "The next 10 years may prove to be the most challenging period in the history of live-fire and operational test and evaluation," he continues. "The...