"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."
pkg install -y openssh termux-services runit
，更多细节参见同城约会
const posToTime = new Map(); // 映射：位置 → 到达终点的时间
The figures for 2025 are the highest since records began in 2010. The previous peak was in 2017.