Saji Varghese, a professor from Karnataka's Bengaluru, has developed 100% biodegradable drinking straws made from coconut leaves. These straws are chemical-free, durable, and completely eco-friendly. Priced at just ₹5, they can be used in any drink for up to three hours. Beyond innovation, he has also empowered over 100 rural women providing them with steady livelihoods while protecting planet.