「中國國防預算很可能再度增長。 具體數額尚不明確，但考慮到國際形象考量，預計仍將延續近年個位數增幅的策略。」 德國墨卡托研究中心（MERICS）分析員李愛玲（Helena Legarda）指出。
As McKenzie speaks about his job, it is a stunning Antarctic summer's day, a balmy -15C. The view outside his window is a vast expanse of white as far as the eye can see, smoothed over by an equally vast layer of pure blue.
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"Birds can actually morph their wings," says Upmanyu. "They have perfected this highly efficient way to fly." Aircraft and wind turbines might one day do something similar. Upmanyu suggests that the wing could automatically and dynamically respond to air pressure, using a valve-based system to adjust its shape.