If you, dear reader, were a brain in a jar with all your sensory inputs mapped into mapped into a simulation program a la "The Matrix," how would you know?

假设你，亲爱的读着们，你的所有感觉器官被连到了一个模拟系统就像“黑客帝国”里那样，你怎么会察觉出来真实还是虚幻呢？

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The Army's Program Executive Office for Simulation, Training and Instrumentation Program awarded the two-year task order.

陆军的模拟、训练和仪器使用项目执行办公室授予了这项两年期任务定单。

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Awarding the contract was the Army's Program Executive Office for Simulation, Training, and Instrumentation in Orlando, Fla.

授予该合同的是位于佛罗里达州奥兰多的陆军模拟、训练和仪器使用项目执行办公室。

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Roscosmos last June began a Mars flight simulation program, locking three Russians, two Europeans and a Chinese astronaut in an 18, 800-square-foot, five-module complex to live there in isolation for 17 months, Bloomberg reported on April 5.

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Sequoia is dedicated to NNSA's Advanced Simulation and Computing (ASC) program for stewardship of the nation's nuclear weapons stockpile, a joint effort from LLNL, Los Alamos National Laboratory and Sandia National Laboratories.

ENGADGET: NNSA Sequoia supercomputer takes worlds fastest title, prevents nuclear testing

The technical achievements of the Stockpile Stewardship Program, while significant, are nonetheless at the end of the day a simulation.

CENTERFORSECURITYPOLICY: Senator Kyl on nuclear deterrence