Professors at IIT Kanpur have invented a paper that can be used to re-write again . Students and professors have developed a paper that can be wiped with wet cloth and used again to write. According to IIT members, you can even write 10 times on these papers. The Polymer coated papers are already available in the University. Watch News Nation's special show 'Idea India Ka' to know more details regarding such 'out of the ordinary' innovations across India.
