研究者们为这种技术找出了一些应用方式，例如让MP3播放器更换音乐，或者是不用手柄就玩吉他英雄这样的游戏。
The researchers see a number of applications for the technology, from changing songs on MP3 players while occupied with tasks like jogging to playing video games like Guitar Hero without a controller.
工程学教授、该项目的实验室工作负责人宫崎文雄说：“你不用手就能启动播放器。”
"You are able to operate the devices without using your hands," said Fumio Miyazaki, an engineering science professor who heads the laboratory working on the project.
它是设计用于iPhone，触控式iPod和其他MP3播放器，还可当成防护罩(你甚至不用打开就能控制音乐)。
It's designed for use with an iPhone, iPod touch and other MP3 players, and it doubles as a protective case (you don't even have to open it to control the music).
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