Nishanth, 23, who just finished his BTech in Mechatronics at Salem based Sona College of Technology has digitized the Jacquard loom. His innovation, the Novatex Electrical Cylinder, simplifies the process of weaving designs on saris and dhotis, eliminating dependency on thousands of punch cards, which need reconfiguration for every new design. Usually the 7 X 3 inch punch card, which …