translation.en: What's really important here is that a solar cell has become a receiver for high-speed wireless signals encoded in light, while it maintains its primary function as an energy-harvesting device.
translation.zh: 重要的是 太阳能电池 在这里成为了一个接收器 接收编码成光的高速无线信号 同时也保持了它作为 能源收集设备的基本功能