What looks like a swimming cap studded with electrodes can transmit signals from a paralyzed patient, thereby enabling typing of letters on a screen or actual surfing of the Web.

• 现在有种看起来像泳帽、外面布满电极的装置，可传送瘫痪者脑部的讯号，以此驱动电脑解读处理，而于萤幕上打出英文字母或浏览网页。