How to make your own eyeglasses for about one pound: an Oxford technology created to benefit the developing World

The Bodleian Libraries at the University of Oxford is the largest university library system in the United Kingdom. It includes the principal University library - the Bodleian Library - which has been a legal deposit library for 400 years; as well as 28 other libraries across Oxford including major research libraries and faculty, department and institute libraries. Together, the Libraries hold more than 12 million printed items, over 80,000 e-journals and outstanding special collections...