You sleep wearing a soft headband with sensors that monitor your brain waves and send signals wirelessly to a device that looks like a sleek clock radio.

• 你需要在睡觉的时候戴上一条柔软的发带。发带上面装有用来监测脑波的传感器，它能将信号无线传递到一个看上去像电子钟收音机的装置上去。