Where we're coming from
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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.，更多细节参见同城约会
"I've had 16 amazing years. They've flown by. I'm 50, and this is not a rehearsal, as cliche as that sounds.