Contact lenses have been a boon to many people who don't like wearing glasses. But lenses can also be a pain when you have only been prescribed reading glasses. You have to carry your glasses around and that one day you forget them you have a tough time. But not anymore an Indian origin researcher has now developed lenses that could potentially replace reading glasses. Devesh Mistry a postgraduate research student in the School of Physics and Astronomy at the University of Leeds UK has designed adjustable lenses from the same material found in smartphones and TV screens. He claims
