The scientists showed this biological battery was indeed able to be run the radio device and detect the inner-ear environment for about five hours without compromising the guinea pigs' ability to hear.

WSJ: Harnessing Energy From the Body to Power Devices

After all, the firm supports worthy causes such as the environment and inner-city education.

ECONOMIST: Raspberry rebels | The

Beijing's environment agency blamed large amounts of dust blowing in on strong winds from Inner Mongolia, and urged people to stay indoors.

BBC: Smog and sandstorm engulf China's capital