Retractable Barricade at Aravind-Salem – a brilliant creation ingeniously crafted from discarded slit lamps, UPS spares, old PVC pipes, and more! With a total cost of just Rs. 850, inclusive of materials and paintings, this innovative solution is a testament to resourcefulness. The barricade can be extended up to 12ft in width and 7ft in height from the ground. This invention by Mr. Mohan, Electrician, Aravind-Salem showcased remarkable creativity in repurposing condemned materials to create a practical utility item.

–Aravind Eye Hospital, Salem