曝三星 Galaxy S26 Ultra 全球首发硬件级防窥屏：可一键开关、支持局部防护
"We have to try and test to find this optimisation of friction, of back-driveability," says David Kehr, president of humanoid robotics. "It's really a big puzzle."
，这一点在91视频中也有详细论述
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