Mobile Phones Could be Charged by the Sound of Your Voice

mobile phone

Engineers have developed a new technique for turning sound into electricity, allowing a mobile to be powered up while its user holds a conversation

 A dead battery or a lost charger are among the frustrations of modern life for cellphone users.  There is now new research that promises a way to recharge phones using nothing but the power of the human voice.

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Human Heartbeat Could be Used to Charge an iPod

apple ipod

The latest device is thousands of times more powerful than its predecessors, allowing scientists to take the technology out of the lab for the first time.

The human heartbeat could be used to power an ipod after scientists developed a tiny chip which uses the body’s own movement to generate power.  Scientists hope that as the nanotechnology used in the chip evolves, it could lead to electronics which don’t require batteries or mains power.

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