Scientists make motor free device to make walking easier
WASHINGTON: Devices that help people walk were once thought to be impossible to design without some kind of auxiliary power. ...
WASHINGTON: Devices that help people walk were once thought to be impossible to design without some kind of auxiliary power. ...
LONDON: Engineers have come up with a motor-free device to make walking more efficient and easier - something scientists once ...
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© 2011 Customs Today -World's first newspaper on customs. Customs Today.